25201183

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 29703744

約数和(自身を除く): 4502561

約数列:

[1, 7, 41, 277, 287, 317, 1939, 2219, 11357, 12997, 79499, 87809, 90979, 614663, 3600169, 25201183]

約数ペア:

[(1, 25201183), (7, 3600169), (41, 614663), (277, 90979), (287, 87809), (317, 79499), (1939, 12997), (2219, 11357)]