13904919

素因数分解:

$3^3\times 7^1\times {\mathrm{73571}}^1$

素因数の和:73587

約数の個数: 16

約数和(自身を含む): 23543040

約数和(自身を除く): 9638121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 73571, 220713, 514997, 662139, 1544991, 1986417, 4634973, 13904919]

約数ペア:

[(1, 13904919), (3, 4634973), (7, 1986417), (9, 1544991), (21, 662139), (27, 514997), (63, 220713), (189, 73571)]