13419915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21821}}^1$

素因数の和:21870

約数の個数: 16

約数和(自身を含む): 21996576

約数和(自身を除く): 8576661

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21821, 65463, 109105, 327315, 894661, 2683983, 4473305, 13419915]

約数ペア:

[(1, 13419915), (3, 4473305), (5, 2683983), (15, 894661), (41, 327315), (123, 109105), (205, 65463), (615, 21821)]