156640887507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{6207779}}^1$

素因数の和:6208442

約数の個数: 16

約数和(自身を含む): 225267920640

約数和(自身を除く): 68627033133

約数列:

[1, 3, 13, 39, 647, 1941, 8411, 25233, 6207779, 18623337, 80701127, 242103381, 4016433013, 12049299039, 52213629169, 156640887507]

約数ペア:

[(1, 156640887507), (3, 52213629169), (13, 12049299039), (39, 4016433013), (647, 242103381), (1941, 80701127), (8411, 18623337), (25233, 6207779)]