51661131

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 70848000

約数和(自身を除く): 19186869

約数列:

[1, 3, 47, 141, 149, 447, 2459, 7003, 7377, 21009, 115573, 346719, 366391, 1099173, 17220377, 51661131]

約数ペア:

[(1, 51661131), (3, 17220377), (47, 1099173), (141, 366391), (149, 346719), (447, 115573), (2459, 21009), (7003, 7377)]