661862017

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1531}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 710480320

約数和(自身を除く): 48618303

約数列:

[1, 19, 61, 373, 1159, 1531, 7087, 22753, 29089, 93391, 432307, 571063, 1774429, 10850197, 34834843, 661862017]

約数ペア:

[(1, 661862017), (19, 34834843), (61, 10850197), (373, 1774429), (1159, 571063), (1531, 432307), (7087, 93391), (22753, 29089)]