8991541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 10382400

約数和(自身を除く): 1390859

約数列:

[1, 13, 19, 59, 247, 617, 767, 1121, 8021, 11723, 14573, 36403, 152399, 473239, 691657, 8991541]

約数ペア:

[(1, 8991541), (13, 691657), (19, 473239), (59, 152399), (247, 36403), (617, 14573), (767, 11723), (1121, 8021)]