157146639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 233882880

約数和(自身を除く): 76736241

約数列:

[1, 3, 13, 39, 43, 83, 129, 249, 559, 1079, 1129, 1677, 3237, 3387, 3569, 10707, 14677, 44031, 46397, 48547, 93707, 139191, 145641, 281121, 631111, 1218191, 1893333, 3654573, 4029401, 12088203, 52382213, 157146639]

約数ペア:

[(1, 157146639), (3, 52382213), (13, 12088203), (39, 4029401), (43, 3654573), (83, 1893333), (129, 1218191), (249, 631111), (559, 281121), (1079, 145641), (1129, 139191), (1677, 93707), (3237, 48547), (3387, 46397), (3569, 44031), (10707, 14677)]