1320852281

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{1585657}}^1$

素因数の和:1585688

約数の個数: 12

約数和(自身を含む): 1626885108

約数和(自身を除く): 306032827

約数列:

[1, 7, 17, 49, 119, 833, 1585657, 11099599, 26956169, 77697193, 188693183, 1320852281]

約数ペア:

[(1, 1320852281), (7, 188693183), (17, 77697193), (49, 26956169), (119, 11099599), (833, 1585657)]