31281861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4481}}^1$

素因数の和:4676

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 13896699

約数列:

[1, 3, 13, 39, 179, 537, 2327, 4481, 6981, 13443, 58253, 174759, 802099, 2406297, 10427287, 31281861]

約数ペア:

[(1, 31281861), (3, 10427287), (13, 2406297), (39, 802099), (179, 174759), (537, 58253), (2327, 13443), (4481, 6981)]