39959913

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{10513}}^1$

素因数の和:10704

約数の個数: 16

約数和(自身を含む): 61233536

約数和(自身を除く): 21273623

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 10513, 31539, 73591, 220773, 1902853, 5708559, 13319971, 39959913]

約数ペア:

[(1, 39959913), (3, 13319971), (7, 5708559), (21, 1902853), (181, 220773), (543, 73591), (1267, 31539), (3801, 10513)]