2776178881

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{9817}}^1$

素因数の和:10464

約数の個数: 16

約数和(自身を含む): 3223445760

約数和(自身を除く): 447266879

約数列:

[1, 7, 71, 497, 569, 3983, 9817, 40399, 68719, 282793, 697007, 4879049, 5585873, 39101111, 396596983, 2776178881]

約数ペア:

[(1, 2776178881), (7, 396596983), (71, 39101111), (497, 5585873), (569, 4879049), (3983, 697007), (9817, 282793), (40399, 68719)]