15205129961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1\times {\mathrm{17789}}^1$

素因数の和:23128

約数の個数: 16

約数和(自身を含む): 18137260800

約数和(自身を除く): 2932130839

約数列:

[1, 7, 23, 161, 5309, 17789, 37163, 122107, 124523, 409147, 854749, 2864029, 94441801, 661092607, 2172161423, 15205129961]

約数ペア:

[(1, 15205129961), (7, 2172161423), (23, 661092607), (161, 94441801), (5309, 2864029), (17789, 854749), (37163, 409147), (122107, 124523)]