2019292457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{161971}}^1$

素因数の和:162128

約数の個数: 16

約数和(自身を含む): 2503439232

約数和(自身を除く): 484146775

約数列:

[1, 7, 13, 91, 137, 959, 1781, 12467, 161971, 1133797, 2105623, 14739361, 22190027, 155330189, 288470351, 2019292457]

約数ペア:

[(1, 2019292457), (7, 288470351), (13, 155330189), (91, 22190027), (137, 14739361), (959, 2105623), (1781, 1133797), (12467, 161971)]