207275929

素因数分解:

$7^4\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 244023120

約数和(自身を除く): 36747191

約数列:

[1, 7, 49, 131, 343, 659, 917, 2401, 4613, 6419, 32291, 44933, 86329, 226037, 314531, 604303, 1582259, 4230121, 29610847, 207275929]

約数ペア:

[(1, 207275929), (7, 29610847), (49, 4230121), (131, 1582259), (343, 604303), (659, 314531), (917, 226037), (2401, 86329), (4613, 44933), (6419, 32291)]