1917385953

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 3375820800

約数和(自身を除く): 1458434847

約数列:

[1, 3, 7, 17, 21, 29, 43, 51, 59, 73, 87, 119, 129, 177, 203, 219, 301, 357, 413, 493, 511, 609, 731, 903, 1003, 1239, 1241, 1247, 1479, 1533, 1711, 2117, 2193, 2537, 3009, 3139, 3451, 3723, 3741, 4307, 5117, 5133, 6351, 7021, 7611, 8687, 8729, 9417, 10353, 11977, 12921, 14819, 15351, 17759, 21063, 21199, 21973, 26061, 26187, 29087, 30149, 35931, 35989, 43129, 44457, 53277, 53363, 63597, 65919, 73219, 73573, 87261, 90447, 91031, 107967, 124903, 129387, 148393, 160089, 185201, 203609, 219657, 220719, 251923, 273093, 301903, 373541, 374709, 445179, 512533, 515011, 555603, 610827, 637217, 755769, 874321, 905709, 1120623, 1250741, 1296407, 1537599, 1545033, 1547527, 1911651, 2123351, 2622963, 3148417, 3752223, 3889221, 4642581, 5370829, 6370053, 8755187, 9445251, 10832689, 14863457, 16112487, 22038919, 26265561, 32498067, 37595803, 44590371, 66116757, 91304093, 112787409, 273912279, 639128651, 1917385953]

約数ペア:

[(1, 1917385953), (3, 639128651), (7, 273912279), (17, 112787409), (21, 91304093), (29, 66116757), (43, 44590371), (51, 37595803), (59, 32498067), (73, 26265561), (87, 22038919), (119, 16112487), (129, 14863457), (177, 10832689), (203, 9445251), (219, 8755187), (301, 6370053), (357, 5370829), (413, 4642581), (493, 3889221), (511, 3752223), (609, 3148417), (731, 2622963), (903, 2123351), (1003, 1911651), (1239, 1547527), (1241, 1545033), (1247, 1537599), (1479, 1296407), (1533, 1250741), (1711, 1120623), (2117, 905709), (2193, 874321), (2537, 755769), (3009, 637217), (3139, 610827), (3451, 555603), (3723, 515011), (3741, 512533), (4307, 445179), (5117, 374709), (5133, 373541), (6351, 301903), (7021, 273093), (7611, 251923), (8687, 220719), (8729, 219657), (9417, 203609), (10353, 185201), (11977, 160089), (12921, 148393), (14819, 129387), (15351, 124903), (17759, 107967), (21063, 91031), (21199, 90447), (21973, 87261), (26061, 73573), (26187, 73219), (29087, 65919), (30149, 63597), (35931, 53363), (35989, 53277), (43129, 44457)]