891100078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{664009}}^1$

素因数の和:664083

約数の個数: 16

約数和(自身を含む): 1482070320

約数和(自身を除く): 590970242

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 664009, 1328018, 7304099, 14608198, 40504549, 81009098, 445550039, 891100078]

約数ペア:

[(1, 891100078), (2, 445550039), (11, 81009098), (22, 40504549), (61, 14608198), (122, 7304099), (671, 1328018), (1342, 664009)]