643280399

素因数分解:

${\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{25873}}^1$

素因数の和:25966

約数の個数: 12

約数和(自身を含む): 686799456

約数和(自身を除く): 43519057

約数列:

[1, 23, 47, 529, 1081, 24863, 25873, 595079, 1216031, 13686817, 27968713, 643280399]

約数ペア:

[(1, 643280399), (23, 27968713), (47, 13686817), (529, 1216031), (1081, 595079), (24863, 25873)]