12156940281

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{251431}}^1$

素因数の和:251732

約数の個数: 16

約数和(自身を含む): 16510030848

約数和(自身を除く): 4353090567

約数列:

[1, 3, 71, 213, 227, 681, 16117, 48351, 251431, 754293, 17851601, 53554803, 57074837, 171224511, 4052313427, 12156940281]

約数ペア:

[(1, 12156940281), (3, 4052313427), (71, 171224511), (213, 57074837), (227, 53554803), (681, 17851601), (16117, 754293), (48351, 251431)]