152440561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31607}}^1$

素因数の和:31680

約数の個数: 16

約数和(自身を含む): 191165184

約数和(自身を除く): 38724623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 31607, 221249, 410891, 1675171, 2876237, 11726197, 21777223, 152440561]

約数ペア:

[(1, 152440561), (7, 21777223), (13, 11726197), (53, 2876237), (91, 1675171), (371, 410891), (689, 221249), (4823, 31607)]