87416813

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 101582208

約数和(自身を除く): 14165395

約数列:

[1, 11, 23, 101, 121, 253, 311, 1111, 2323, 2783, 3421, 7153, 12221, 25553, 31411, 37631, 78683, 281083, 345521, 722453, 865513, 3800731, 7946983, 87416813]

約数ペア:

[(1, 87416813), (11, 7946983), (23, 3800731), (101, 865513), (121, 722453), (253, 345521), (311, 281083), (1111, 78683), (2323, 37631), (2783, 31411), (3421, 25553), (7153, 12221)]