21932651

素因数分解:

${\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 16

約数和(自身を含む): 24276000

約数和(自身を除く): 2343349

約数列:

[1, 13, 67, 149, 169, 871, 1937, 2197, 9983, 11323, 25181, 129779, 147199, 327353, 1687127, 21932651]

約数ペア:

[(1, 21932651), (13, 1687127), (67, 327353), (149, 147199), (169, 129779), (871, 25181), (1937, 11323), (2197, 9983)]