51772987

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 60867072

約数和(自身を除く): 9094085

約数列:

[1, 7, 71, 73, 497, 511, 1427, 5183, 9989, 36281, 101317, 104171, 709219, 729197, 7396141, 51772987]

約数ペア:

[(1, 51772987), (7, 7396141), (71, 729197), (73, 709219), (497, 104171), (511, 101317), (1427, 36281), (5183, 9989)]