13221573

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 18610560

約数和(自身を除く): 5388987

約数列:

[1, 3, 23, 69, 89, 267, 2047, 2153, 6141, 6459, 49519, 148557, 191617, 574851, 4407191, 13221573]

約数ペア:

[(1, 13221573), (3, 4407191), (23, 574851), (69, 191617), (89, 148557), (267, 49519), (2047, 6459), (2153, 6141)]