85897007

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 100030464

約数和(自身を除く): 14133457

約数列:

[1, 7, 71, 401, 431, 497, 2807, 3017, 28471, 30601, 172831, 199297, 214207, 1209817, 12271001, 85897007]

約数ペア:

[(1, 85897007), (7, 12271001), (71, 1209817), (401, 214207), (431, 199297), (497, 172831), (2807, 30601), (3017, 28471)]