13406385

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21799}}^1$

素因数の和:21848

約数の個数: 16

約数和(自身を含む): 21974400

約数和(自身を除く): 8568015

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21799, 65397, 108995, 326985, 893759, 2681277, 4468795, 13406385]

約数ペア:

[(1, 13406385), (3, 4468795), (5, 2681277), (15, 893759), (41, 326985), (123, 108995), (205, 65397), (615, 21799)]