21259401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{416851}}^1$

素因数の和:416871

約数の個数: 8

約数和(自身を含む): 30013344

約数和(自身を除く): 8753943

約数列:

[1, 3, 17, 51, 416851, 1250553, 7086467, 21259401]

約数ペア:

[(1, 21259401), (3, 7086467), (17, 1250553), (51, 416851)]