29961867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5527}}^1$

素因数の和:5682

約数の個数: 16

約数和(自身を含む): 43339520

約数和(自身を除く): 13377653

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 5527, 16581, 71851, 215553, 768253, 2304759, 9987289, 29961867]

約数ペア:

[(1, 29961867), (3, 9987289), (13, 2304759), (39, 768253), (139, 215553), (417, 71851), (1807, 16581), (5421, 5527)]