21466353

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 29970432

約数和(自身を除く): 8504079

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3251, 6603, 9753, 100781, 230821, 302343, 692463, 7155451, 21466353]

約数ペア:

[(1, 21466353), (3, 7155451), (31, 692463), (71, 302343), (93, 230821), (213, 100781), (2201, 9753), (3251, 6603)]