106569905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 137957904

約数和(自身を除く): 31387999

約数列:

[1, 5, 13, 65, 821, 1997, 4105, 9985, 10673, 25961, 53365, 129805, 1639537, 8197685, 21313981, 106569905]

約数ペア:

[(1, 106569905), (5, 21313981), (13, 8197685), (65, 1639537), (821, 129805), (1997, 53365), (4105, 25961), (9985, 10673)]