13325389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 16891776

約数和(自身を除く): 3566387

約数列:

[1, 7, 11, 61, 77, 427, 671, 2837, 4697, 19859, 31207, 173057, 218449, 1211399, 1903627, 13325389]

約数ペア:

[(1, 13325389), (7, 1903627), (11, 1211399), (61, 218449), (77, 173057), (427, 31207), (671, 19859), (2837, 4697)]