157465209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 234224640

約数和(自身を除く): 76759431

約数列:

[1, 3, 11, 33, 67, 201, 229, 311, 687, 737, 933, 2211, 2519, 3421, 7557, 10263, 15343, 20837, 46029, 62511, 71219, 168773, 213657, 229207, 506319, 687621, 783409, 2350227, 4771673, 14315019, 52488403, 157465209]

約数ペア:

[(1, 157465209), (3, 52488403), (11, 14315019), (33, 4771673), (67, 2350227), (201, 783409), (229, 687621), (311, 506319), (687, 229207), (737, 213657), (933, 168773), (2211, 71219), (2519, 62511), (3421, 46029), (7557, 20837), (10263, 15343)]