68875499

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 87141600

約数和(自身を除く): 18266101

約数列:

[1, 7, 11, 77, 121, 233, 349, 847, 1631, 2443, 2563, 3839, 17941, 26873, 28193, 42229, 81317, 197351, 295603, 569219, 894487, 6261409, 9839357, 68875499]

約数ペア:

[(1, 68875499), (7, 9839357), (11, 6261409), (77, 894487), (121, 569219), (233, 295603), (349, 197351), (847, 81317), (1631, 42229), (2443, 28193), (2563, 26873), (3839, 17941)]