2012155621

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{12497861}}^1$

素因数の和:12497891

約数の個数: 8

約数和(自身を含む): 2399589504

約数和(自身を除く): 387433883

約数列:

[1, 7, 23, 161, 12497861, 87485027, 287450803, 2012155621]

約数ペア:

[(1, 2012155621), (7, 287450803), (23, 87485027), (161, 12497861)]