15707420631

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{247591}}^1$

素因数の和:247676

約数の個数: 48

約数和(自身を含む): 27809533440

約数和(自身を除く): 12102112809

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 7049, 9063, 21147, 63441, 247591, 742773, 1733137, 2228319, 4704229, 5199411, 13122323, 14112687, 15598233, 32929603, 39366969, 42338061, 91856261, 98788809, 118100907, 249324137, 275568783, 296366427, 747972411, 826706349, 1745268959, 2243917233, 5235806877, 15707420631]

約数ペア:

[(1, 15707420631), (3, 5235806877), (7, 2243917233), (9, 1745268959), (19, 826706349), (21, 747972411), (53, 296366427), (57, 275568783), (63, 249324137), (133, 118100907), (159, 98788809), (171, 91856261), (371, 42338061), (399, 39366969), (477, 32929603), (1007, 15598233), (1113, 14112687), (1197, 13122323), (3021, 5199411), (3339, 4704229), (7049, 2228319), (9063, 1733137), (21147, 742773), (63441, 247591)]