207161759

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 256877568

約数和(自身を除く): 49715809

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 3911, 7567, 27377, 52969, 89953, 183817, 191639, 629671, 1286719, 4227791, 4407697, 9007033, 29594537, 207161759]

約数ペア:

[(1, 207161759), (7, 29594537), (23, 9007033), (47, 4407697), (49, 4227791), (161, 1286719), (329, 629671), (1081, 191639), (1127, 183817), (2303, 89953), (3911, 52969), (7567, 27377)]