71731919

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 84786240

約数和(自身を除く): 13054321

約数列:

[1, 7, 41, 109, 287, 763, 2293, 4469, 16051, 31283, 94013, 249937, 658091, 1749559, 10247417, 71731919]

約数ペア:

[(1, 71731919), (7, 10247417), (41, 1749559), (109, 658091), (287, 249937), (763, 94013), (2293, 31283), (4469, 16051)]