71350513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{647}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 10297487

約数列:

[1, 13, 17, 221, 499, 647, 6487, 8411, 8483, 10999, 110279, 142987, 322853, 4197089, 5488501, 71350513]

約数ペア:

[(1, 71350513), (13, 5488501), (17, 4197089), (221, 322853), (499, 142987), (647, 110279), (6487, 10999), (8411, 8483)]