243379515

素因数分解:

$3^1\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{4871}}^1$

素因数の和:8210

約数の個数: 16

約数和(自身を含む): 389604096

約数和(自身を除く): 146224581

約数列:

[1, 3, 5, 15, 3331, 4871, 9993, 14613, 16655, 24355, 49965, 73065, 16225301, 48675903, 81126505, 243379515]

約数ペア:

[(1, 243379515), (3, 81126505), (5, 48675903), (15, 16225301), (3331, 73065), (4871, 49965), (9993, 24355), (14613, 16655)]