207826997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{33247}}^1$

素因数の和:33320

約数の個数: 16

約数和(自身を含む): 255344640

約数和(自身を除く): 47517643

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 33247, 232729, 631693, 1562609, 4421851, 10938263, 29689571, 207826997]

約数ペア:

[(1, 207826997), (7, 29689571), (19, 10938263), (47, 4421851), (133, 1562609), (329, 631693), (893, 232729), (6251, 33247)]