81751033

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12653}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 102041856

約数和(自身を除く): 20290823

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 12653, 88571, 164489, 898363, 1151423, 6288541, 11678719, 81751033]

約数ペア:

[(1, 81751033), (7, 11678719), (13, 6288541), (71, 1151423), (91, 898363), (497, 164489), (923, 88571), (6461, 12653)]