2103290189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2101189}}^1$

素因数の和:2101220

約数の個数: 16

約数和(自身を含む): 2823999360

約数和(自身を除く): 720709171

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2101189, 14708323, 23113079, 27315457, 161791553, 191208199, 300470027, 2103290189]

約数ペア:

[(1, 2103290189), (7, 300470027), (11, 191208199), (13, 161791553), (77, 27315457), (91, 23113079), (143, 14708323), (1001, 2101189)]