78825691

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 91929600

約数和(自身を除く): 13103909

約数列:

[1, 7, 71, 199, 497, 797, 1393, 5579, 14129, 56587, 98903, 158603, 396109, 1110221, 11260813, 78825691]

約数ペア:

[(1, 78825691), (7, 11260813), (71, 1110221), (199, 396109), (497, 158603), (797, 98903), (1393, 56587), (5579, 14129)]