71319591

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5927}}^1$

素因数の和:6131

約数の個数: 24

約数和(自身を含む): 118370304

約数和(自身を除く): 47050713

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 5927, 12033, 17781, 41489, 53343, 124467, 373401, 1132057, 3396171, 7924399, 10188513, 23773197, 71319591]

約数ペア:

[(1, 71319591), (3, 23773197), (7, 10188513), (9, 7924399), (21, 3396171), (63, 1132057), (191, 373401), (573, 124467), (1337, 53343), (1719, 41489), (4011, 17781), (5927, 12033)]