2100051845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137573}}^1$

素因数の和:137692

約数の個数: 16

約数和(自身を含む): 2615006592

約数和(自身を除く): 514954747

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 137573, 687865, 5915639, 9767683, 29578195, 48838415, 420010369, 2100051845]

約数ペア:

[(1, 2100051845), (5, 420010369), (43, 48838415), (71, 29578195), (215, 9767683), (355, 5915639), (3053, 687865), (15265, 137573)]