81017431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 93150720

約数和(自身を除く): 12133289

約数列:

[1, 11, 23, 103, 253, 1133, 2369, 3109, 26059, 34199, 71507, 320227, 786577, 3522497, 7365221, 81017431]

約数ペア:

[(1, 81017431), (11, 7365221), (23, 3522497), (103, 786577), (253, 320227), (1133, 71507), (2369, 34199), (3109, 26059)]