1907280711

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{4441}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 3342800448

約数和(自身を除く): 1435519737

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 401, 1071, 1203, 2807, 3609, 4441, 6817, 8421, 13323, 20451, 25263, 31087, 39969, 47719, 61353, 75497, 93261, 143157, 226491, 279783, 429471, 528479, 679473, 1585437, 1780841, 4756311, 5342523, 12465887, 16027569, 30274297, 37397661, 90822891, 112192983, 211920079, 272468673, 635760237, 1907280711]

約数ペア:

[(1, 1907280711), (3, 635760237), (7, 272468673), (9, 211920079), (17, 112192983), (21, 90822891), (51, 37397661), (63, 30274297), (119, 16027569), (153, 12465887), (357, 5342523), (401, 4756311), (1071, 1780841), (1203, 1585437), (2807, 679473), (3609, 528479), (4441, 429471), (6817, 279783), (8421, 226491), (13323, 143157), (20451, 93261), (25263, 75497), (31087, 61353), (39969, 47719)]