81941657

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 97759872

約数和(自身を除く): 15818215

約数列:

[1, 7, 41, 53, 287, 371, 2173, 5387, 15211, 37709, 220867, 285511, 1546069, 1998577, 11705951, 81941657]

約数ペア:

[(1, 81941657), (7, 11705951), (41, 1998577), (53, 1546069), (287, 285511), (371, 220867), (2173, 37709), (5387, 15211)]