21793017

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 30336768

約数和(自身を除く): 8543751

約数列:

[1, 3, 41, 53, 123, 159, 2173, 3343, 6519, 10029, 137063, 177179, 411189, 531537, 7264339, 21793017]

約数ペア:

[(1, 21793017), (3, 7264339), (41, 531537), (53, 411189), (123, 177179), (159, 137063), (2173, 10029), (3343, 6519)]