47478291

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12491}}^1$

素因数の和:12682

約数の個数: 16

約数和(自身を含む): 72753408

約数和(自身を除く): 25275117

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 12491, 37473, 87437, 262311, 2260871, 6782613, 15826097, 47478291]

約数ペア:

[(1, 47478291), (3, 15826097), (7, 6782613), (21, 2260871), (181, 262311), (543, 87437), (1267, 37473), (3801, 12491)]