51647379

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12743}}^1$

素因数の和:12946

約数の個数: 16

約数和(自身を含む): 79114752

約数和(自身を除く): 27467373

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 12743, 38229, 89201, 267603, 2459399, 7378197, 17215793, 51647379]

約数ペア:

[(1, 51647379), (3, 17215793), (7, 7378197), (21, 2459399), (193, 267603), (579, 89201), (1351, 38229), (4053, 12743)]