3315221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 4322304

約数和(自身を除く): 1007083

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 2143, 15001, 27859, 36431, 195013, 255017, 473603, 3315221]

約数ペア:

[(1, 3315221), (7, 473603), (13, 255017), (17, 195013), (91, 36431), (119, 27859), (221, 15001), (1547, 2143)]