15721794153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{901841}}^1$

素因数の和:902009

約数の個数: 24

約数和(自身を含む): 24620286600

約数和(自身を除く): 8898492447

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 901841, 2705523, 8116569, 11723933, 35171799, 105515397, 134374309, 403122927, 1209368781, 1746866017, 5240598051, 15721794153]

約数ペア:

[(1, 15721794153), (3, 5240598051), (9, 1746866017), (13, 1209368781), (39, 403122927), (117, 134374309), (149, 105515397), (447, 35171799), (1341, 11723933), (1937, 8116569), (5811, 2705523), (17433, 901841)]