397297923

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{633649}}^1$

素因数の和:633682

約数の個数: 16

約数和(自身を含む): 608304000

約数和(自身を除く): 211006077

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 633649, 1900947, 6970139, 12039331, 20910417, 36117993, 132432641, 397297923]

約数ペア:

[(1, 397297923), (3, 132432641), (11, 36117993), (19, 20910417), (33, 12039331), (57, 6970139), (209, 1900947), (627, 633649)]