8139901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 10320768

約数和(自身を除く): 2180867

約数列:

[1, 7, 11, 61, 77, 427, 671, 1733, 4697, 12131, 19063, 105713, 133441, 739991, 1162843, 8139901]

約数ペア:

[(1, 8139901), (7, 1162843), (11, 739991), (61, 133441), (77, 105713), (427, 19063), (671, 12131), (1733, 4697)]