309691837

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{2131}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 381576832

約数和(自身を除く): 71884995

約数列:

[1, 7, 13, 91, 1597, 2131, 11179, 14917, 20761, 27703, 145327, 193921, 3403207, 23822449, 44241691, 309691837]

約数ペア:

[(1, 309691837), (7, 44241691), (13, 23822449), (91, 3403207), (1597, 193921), (2131, 145327), (11179, 27703), (14917, 20761)]