160208021

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{521}}^1$

素因数の和:724

約数の個数: 12

約数和(自身を含む): 165477132

約数和(自身を除く): 5269111

約数列:

[1, 61, 71, 521, 4331, 5041, 31781, 36991, 307501, 2256451, 2626361, 160208021]

約数ペア:

[(1, 160208021), (61, 2626361), (71, 2256451), (521, 307501), (4331, 36991), (5041, 31781)]