263480416511

素因数分解:

${\mathrm{13}}^3\times {\mathrm{9199}}^1\times {\mathrm{13037}}^1$

素因数の和:22275

約数の個数: 16

約数和(自身を含む): 285480048000

約数和(自身を除く): 21999631489

約数列:

[1, 13, 169, 2197, 9199, 13037, 119587, 169481, 1554631, 2203253, 20210203, 28642289, 119927363, 1559055719, 20267724347, 263480416511]

約数ペア:

[(1, 263480416511), (13, 20267724347), (169, 1559055719), (2197, 119927363), (9199, 28642289), (13037, 20210203), (119587, 2203253), (169481, 1554631)]