72985521

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{3371}}^1$

素因数の和:4412

約数の個数: 16

約数和(自身を含む): 111356928

約数和(自身を除く): 38371407

約数列:

[1, 3, 7, 21, 1031, 3093, 3371, 7217, 10113, 21651, 23597, 70791, 3475501, 10426503, 24328507, 72985521]

約数ペア:

[(1, 72985521), (3, 24328507), (7, 10426503), (21, 3475501), (1031, 70791), (3093, 23597), (3371, 21651), (7217, 10113)]