90686883

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{5039}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 138378240

約数和(自身を除く): 47691357

約数列:

[1, 3, 7, 21, 857, 2571, 5039, 5999, 15117, 17997, 35273, 105819, 4318423, 12955269, 30228961, 90686883]

約数ペア:

[(1, 90686883), (3, 30228961), (7, 12955269), (21, 4318423), (857, 105819), (2571, 35273), (5039, 17997), (5999, 15117)]