47108571

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3442

約数の個数: 16

約数和(自身を含む): 64666368

約数和(自身を除く): 17557797

約数列:

[1, 3, 67, 71, 201, 213, 3301, 4757, 9903, 14271, 221167, 234371, 663501, 703113, 15702857, 47108571]

約数ペア:

[(1, 47108571), (3, 15702857), (67, 703113), (71, 663501), (201, 234371), (213, 221167), (3301, 14271), (4757, 9903)]