31580421

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 43436736

約数和(自身を除く): 11856315

約数列:

[1, 3, 53, 83, 159, 249, 2393, 4399, 7179, 13197, 126829, 198619, 380487, 595857, 10526807, 31580421]

約数ペア:

[(1, 31580421), (3, 10526807), (53, 595857), (83, 380487), (159, 198619), (249, 126829), (2393, 13197), (4399, 7179)]