66687719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{811}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 80914176

約数和(自身を除く): 14226457

約数列:

[1, 7, 17, 119, 691, 811, 4837, 5677, 11747, 13787, 82229, 96509, 560401, 3922807, 9526817, 66687719]

約数ペア:

[(1, 66687719), (7, 9526817), (17, 3922807), (119, 560401), (691, 96509), (811, 82229), (4837, 13787), (5677, 11747)]