81605491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 94657248

約数和(自身を除く): 13051757

約数列:

[1, 11, 17, 187, 281, 1553, 3091, 4777, 17083, 26401, 52547, 290411, 436393, 4800323, 7418681, 81605491]

約数ペア:

[(1, 81605491), (11, 7418681), (17, 4800323), (187, 436393), (281, 290411), (1553, 52547), (3091, 26401), (4777, 17083)]