215804531717

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{421471}}^1$

素因数の和:421784

約数の個数: 16

約数和(自身を含む): 226583347200

約数和(自身を除く): 10778815483

約数列:

[1, 31, 83, 199, 2573, 6169, 16517, 421471, 512027, 13065601, 34982093, 83872729, 1084444883, 2600054599, 6961436507, 215804531717]

約数ペア:

[(1, 215804531717), (31, 6961436507), (83, 2600054599), (199, 1084444883), (2573, 83872729), (6169, 34982093), (16517, 13065601), (421471, 512027)]