81544529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 95754528

約数和(自身を除く): 14209999

約数列:

[1, 11, 17, 113, 187, 227, 289, 1243, 1921, 2497, 3179, 3859, 21131, 25651, 32657, 42449, 65603, 282161, 359227, 436067, 721633, 4796737, 7413139, 81544529]

約数ペア:

[(1, 81544529), (11, 7413139), (17, 4796737), (113, 721633), (187, 436067), (227, 359227), (289, 282161), (1243, 65603), (1921, 42449), (2497, 32657), (3179, 25651), (3859, 21131)]