56640909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5399}}^1$

素因数の和:5684

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 25007091

約数列:

[1, 3, 13, 39, 269, 807, 3497, 5399, 10491, 16197, 70187, 210561, 1452331, 4356993, 18880303, 56640909]

約数ペア:

[(1, 56640909), (3, 18880303), (13, 4356993), (39, 1452331), (269, 210561), (807, 70187), (3497, 16197), (5399, 10491)]