157475331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 253789536

約数和(自身を除く): 96314205

約数列:

[1, 3, 9, 13, 39, 43, 113, 117, 129, 277, 339, 387, 559, 831, 1017, 1469, 1677, 2493, 3601, 4407, 4859, 5031, 10803, 11911, 13221, 14577, 31301, 32409, 35733, 43731, 63167, 93903, 107199, 154843, 189501, 281709, 406913, 464529, 568503, 1220739, 1345943, 1393587, 3662217, 4037829, 12113487, 17497259, 52491777, 157475331]

約数ペア:

[(1, 157475331), (3, 52491777), (9, 17497259), (13, 12113487), (39, 4037829), (43, 3662217), (113, 1393587), (117, 1345943), (129, 1220739), (277, 568503), (339, 464529), (387, 406913), (559, 281709), (831, 189501), (1017, 154843), (1469, 107199), (1677, 93903), (2493, 63167), (3601, 43731), (4407, 35733), (4859, 32409), (5031, 31301), (10803, 14577), (11911, 13221)]