81318341

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{577}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 90403824

約数和(自身を除く): 9085483

約数列:

[1, 13, 37, 293, 481, 577, 3809, 7501, 10841, 21349, 140933, 169061, 277537, 2197793, 6255257, 81318341]

約数ペア:

[(1, 81318341), (13, 6255257), (37, 2197793), (293, 277537), (481, 169061), (577, 140933), (3809, 21349), (7501, 10841)]