139298929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 180559872

約数和(自身を除く): 41260943

約数列:

[1, 7, 11, 47, 61, 77, 329, 427, 517, 631, 671, 2867, 3619, 4417, 4697, 6941, 20069, 29657, 31537, 38491, 48587, 207599, 220759, 269437, 326227, 423401, 1809077, 2283589, 2963807, 12663539, 19899847, 139298929]

約数ペア:

[(1, 139298929), (7, 19899847), (11, 12663539), (47, 2963807), (61, 2283589), (77, 1809077), (329, 423401), (427, 326227), (517, 269437), (631, 220759), (671, 207599), (2867, 48587), (3619, 38491), (4417, 31537), (4697, 29657), (6941, 20069)]