201679801921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{19563469}}^1$

素因数の和:19563556

約数の個数: 12

約数和(自身を含む): 221967130620

約数和(自身を除く): 20287328699

約数列:

[1, 13, 61, 169, 793, 10309, 19563469, 254325097, 1193371609, 3306226261, 15513830917, 201679801921]

約数ペア:

[(1, 201679801921), (13, 15513830917), (61, 3306226261), (169, 1193371609), (793, 254325097), (10309, 19563469)]