397120789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{2003}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 434980224

約数和(自身を除く): 37859435

約数列:

[1, 13, 101, 151, 1313, 1963, 2003, 15251, 26039, 198263, 202303, 302453, 2629939, 3931889, 30547753, 397120789]

約数ペア:

[(1, 397120789), (13, 30547753), (101, 3931889), (151, 2629939), (1313, 302453), (1963, 202303), (2003, 198263), (15251, 26039)]