486961237

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21787}}^1$

素因数の和:21928

約数の個数: 16

約数和(自身を含む): 580083712

約数和(自身を除く): 93122475

約数列:

[1, 7, 31, 103, 217, 721, 3193, 21787, 22351, 152509, 675397, 2244061, 4727779, 15708427, 69565891, 486961237]

約数ペア:

[(1, 486961237), (7, 69565891), (31, 15708427), (103, 4727779), (217, 2244061), (721, 675397), (3193, 152509), (21787, 22351)]