127856102

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{5231}}^1$

素因数の和:5356

約数の個数: 24

約数和(自身を含む): 212931936

約数和(自身を除く): 85075834

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 5231, 10462, 12221, 24442, 57541, 115082, 528331, 632951, 1056662, 1265902, 5811641, 11623282, 63928051, 127856102]

約数ペア:

[(1, 127856102), (2, 63928051), (11, 11623282), (22, 5811641), (101, 1265902), (121, 1056662), (202, 632951), (242, 528331), (1111, 115082), (2222, 57541), (5231, 24442), (10462, 12221)]