13021581

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 18053120

約数和(自身を除く): 5031539

約数列:

[1, 3, 31, 93, 163, 489, 859, 2577, 5053, 15159, 26629, 79887, 140017, 420051, 4340527, 13021581]

約数ペア:

[(1, 13021581), (3, 4340527), (31, 420051), (93, 140017), (163, 79887), (489, 26629), (859, 15159), (2577, 5053)]