157413669

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3709}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 250736640

約数和(自身を除く): 93322971

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 3709, 6063, 11127, 14147, 25963, 42441, 77889, 159487, 174323, 478461, 522969, 1116409, 1220261, 3349227, 3660783, 7495889, 22487667, 52471223, 157413669]

約数ペア:

[(1, 157413669), (3, 52471223), (7, 22487667), (21, 7495889), (43, 3660783), (47, 3349227), (129, 1220261), (141, 1116409), (301, 522969), (329, 478461), (903, 174323), (987, 159487), (2021, 77889), (3709, 42441), (6063, 25963), (11127, 14147)]