15672171

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 21442304

約数和(自身を除く): 5770133

約数列:

[1, 3, 67, 103, 201, 309, 757, 2271, 6901, 20703, 50719, 77971, 152157, 233913, 5224057, 15672171]

約数ペア:

[(1, 15672171), (3, 5224057), (67, 233913), (103, 152157), (201, 77971), (309, 50719), (757, 20703), (2271, 6901)]