81255218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1567}}^1\times {\mathrm{2357}}^1$

素因数の和:3937

約数の個数: 16

約数和(自身を含む): 133104384

約数和(自身を除く): 51849166

約数列:

[1, 2, 11, 22, 1567, 2357, 3134, 4714, 17237, 25927, 34474, 51854, 3693419, 7386838, 40627609, 81255218]

約数ペア:

[(1, 81255218), (2, 40627609), (11, 7386838), (22, 3693419), (1567, 51854), (2357, 34474), (3134, 25927), (4714, 17237)]