13490043

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 21089088

約数和(自身を除く): 7599045

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 563, 1141, 1689, 3423, 3941, 7987, 11823, 23961, 27587, 82761, 91769, 275307, 642383, 1927149, 4496681, 13490043]

約数ペア:

[(1, 13490043), (3, 4496681), (7, 1927149), (21, 642383), (49, 275307), (147, 91769), (163, 82761), (489, 27587), (563, 23961), (1141, 11823), (1689, 7987), (3423, 3941)]