7897215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12890

約数の個数: 16

約数和(自身を含む): 12944736

約数和(自身を除く): 5047521

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 12841, 38523, 64205, 192615, 526481, 1579443, 2632405, 7897215]

約数ペア:

[(1, 7897215), (3, 2632405), (5, 1579443), (15, 526481), (41, 192615), (123, 64205), (205, 38523), (615, 12841)]