13190221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 15187968

約数和(自身を除く): 1997747

約数列:

[1, 11, 31, 47, 341, 517, 823, 1457, 9053, 16027, 25513, 38681, 280643, 425491, 1199111, 13190221]

約数ペア:

[(1, 13190221), (11, 1199111), (31, 425491), (47, 280643), (341, 38681), (517, 25513), (823, 16027), (1457, 9053)]