13321515

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21661}}^1$

素因数の和:21710

約数の個数: 16

約数和(自身を含む): 21835296

約数和(自身を除く): 8513781

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 21661, 64983, 108305, 324915, 888101, 2664303, 4440505, 13321515]

約数ペア:

[(1, 13321515), (3, 4440505), (5, 2664303), (15, 888101), (41, 324915), (123, 108305), (205, 64983), (615, 21661)]