16879231881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 27948810240

約数和(自身を除く): 11069578359

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 279, 359, 391, 431, 527, 713, 1077, 1173, 1293, 1581, 2139, 3231, 3519, 3879, 4743, 6103, 6417, 7327, 8257, 9913, 11129, 12121, 13361, 18309, 21981, 24771, 29739, 33387, 36363, 40083, 54927, 65943, 74313, 89217, 100161, 109089, 120249, 140369, 154729, 168521, 189193, 227137, 255967, 307303, 421107, 464187, 505563, 567579, 681411, 767901, 921909, 1263321, 1392561, 1516689, 1702737, 2044233, 2303703, 2630393, 2765727, 3558767, 4351439, 4796599, 5224151, 7891179, 10676301, 13054317, 14389797, 15672453, 23673537, 32028903, 39162951, 43169391, 47017359, 60499039, 81542183, 110321777, 181497117, 244626549, 330965331, 544491351, 733879647, 992895993, 1875470209, 5626410627, 16879231881]

約数ペア:

[(1, 16879231881), (3, 5626410627), (9, 1875470209), (17, 992895993), (23, 733879647), (31, 544491351), (51, 330965331), (69, 244626549), (93, 181497117), (153, 110321777), (207, 81542183), (279, 60499039), (359, 47017359), (391, 43169391), (431, 39162951), (527, 32028903), (713, 23673537), (1077, 15672453), (1173, 14389797), (1293, 13054317), (1581, 10676301), (2139, 7891179), (3231, 5224151), (3519, 4796599), (3879, 4351439), (4743, 3558767), (6103, 2765727), (6417, 2630393), (7327, 2303703), (8257, 2044233), (9913, 1702737), (11129, 1516689), (12121, 1392561), (13361, 1263321), (18309, 921909), (21981, 767901), (24771, 681411), (29739, 567579), (33387, 505563), (36363, 464187), (40083, 421107), (54927, 307303), (65943, 255967), (74313, 227137), (89217, 189193), (100161, 168521), (109089, 154729), (120249, 140369)]