57779871

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 79423488

約数和(自身を除く): 21643617

約数列:

[1, 3, 61, 71, 183, 213, 4331, 4447, 12993, 13341, 271267, 315737, 813801, 947211, 19259957, 57779871]

約数ペア:

[(1, 57779871), (3, 19259957), (61, 947211), (71, 813801), (183, 315737), (213, 271267), (4331, 13341), (4447, 12993)]