71718171

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5981}}^1$

素因数の和:6562

約数の個数: 16

約数和(自身を含む): 109494528

約数和(自身を除く): 37776357

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 5981, 11991, 17943, 41867, 125601, 3415151, 10245453, 23906057, 71718171]

約数ペア:

[(1, 71718171), (3, 23906057), (7, 10245453), (21, 3415151), (571, 125601), (1713, 41867), (3997, 17943), (5981, 11991)]