202013539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20747}}^1$

素因数の和:20874

約数の個数: 16

約数和(自身を含む): 250967808

約数和(自身を除く): 48954269

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 20747, 145229, 269711, 1887977, 2219929, 15539503, 28859077, 202013539]

約数ペア:

[(1, 202013539), (7, 28859077), (13, 15539503), (91, 2219929), (107, 1887977), (749, 269711), (1391, 145229), (9737, 20747)]