157551207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 237778944

約数和(自身を除く): 80227737

約数列:

[1, 3, 11, 31, 33, 93, 337, 341, 457, 1011, 1023, 1371, 3707, 5027, 10447, 11121, 14167, 15081, 31341, 42501, 114917, 154009, 155837, 344751, 462027, 467511, 1694099, 4774279, 5082297, 14322837, 52517069, 157551207]

約数ペア:

[(1, 157551207), (3, 52517069), (11, 14322837), (31, 5082297), (33, 4774279), (93, 1694099), (337, 467511), (341, 462027), (457, 344751), (1011, 155837), (1023, 154009), (1371, 114917), (3707, 42501), (5027, 31341), (10447, 15081), (11121, 14167)]