9901619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 12422592

約数和(自身を除く): 2520973

約数列:

[1, 7, 13, 53, 91, 371, 689, 2053, 4823, 14371, 26689, 108809, 186823, 761663, 1414517, 9901619]

約数ペア:

[(1, 9901619), (7, 1414517), (13, 761663), (53, 186823), (91, 108809), (371, 26689), (689, 14371), (2053, 4823)]