139430467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 165648384

約数和(自身を除く): 26217917

約数列:

[1, 11, 31, 37, 43, 257, 341, 407, 473, 1147, 1333, 1591, 2827, 7967, 9509, 11051, 12617, 14663, 17501, 49321, 87637, 104599, 121561, 294779, 342581, 408887, 542531, 3242569, 3768391, 4497757, 12675497, 139430467]

約数ペア:

[(1, 139430467), (11, 12675497), (31, 4497757), (37, 3768391), (43, 3242569), (257, 542531), (341, 408887), (407, 342581), (473, 294779), (1147, 121561), (1333, 104599), (1591, 87637), (2827, 49321), (7967, 17501), (9509, 14663), (11051, 12617)]