8191131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 11854080

約数和(自身を除く): 3662949

約数列:

[1, 3, 13, 39, 139, 417, 1511, 1807, 4533, 5421, 19643, 58929, 210029, 630087, 2730377, 8191131]

約数ペア:

[(1, 8191131), (3, 2730377), (13, 630087), (39, 210029), (139, 58929), (417, 19643), (1511, 5421), (1807, 4533)]