13463331

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20681}}^1$

素因数の和:20722

約数の個数: 16

約数和(自身を含む): 21178368

約数和(自身を除く): 7715037

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 20681, 62043, 144767, 434301, 641111, 1923333, 4487777, 13463331]

約数ペア:

[(1, 13463331), (3, 4487777), (7, 1923333), (21, 641111), (31, 434301), (93, 144767), (217, 62043), (651, 20681)]