81700577

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{12377}}^1$

素因数の和:12448

約数の個数: 16

約数和(自身を含む): 99816192

約数和(自身を除く): 18115615

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 12377, 86639, 284671, 507457, 1992697, 3552199, 11671511, 81700577]

約数ペア:

[(1, 81700577), (7, 11671511), (23, 3552199), (41, 1992697), (161, 507457), (287, 284671), (943, 86639), (6601, 12377)]