17220369

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 23675904

約数和(自身を除く): 6455535

約数列:

[1, 3, 41, 123, 191, 573, 733, 2199, 7831, 23493, 30053, 90159, 140003, 420009, 5740123, 17220369]

約数ペア:

[(1, 17220369), (3, 5740123), (41, 420009), (123, 140003), (191, 90159), (573, 30053), (733, 23493), (2199, 7831)]