131276157

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21377}}^1$

素因数の和:21492

約数の個数: 16

約数和(自身を含む): 184705920

約数和(自身を除く): 53429763

約数列:

[1, 3, 23, 69, 89, 267, 2047, 6141, 21377, 64131, 491671, 1475013, 1902553, 5707659, 43758719, 131276157]

約数ペア:

[(1, 131276157), (3, 43758719), (23, 5707659), (69, 1902553), (89, 1475013), (267, 491671), (2047, 64131), (6141, 21377)]