86905679

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8606

約数の個数: 16

約数和(自身を含む): 104718336

約数和(自身を除く): 17812657

約数列:

[1, 7, 31, 47, 217, 329, 1457, 8521, 10199, 59647, 264151, 400487, 1849057, 2803409, 12415097, 86905679]

約数ペア:

[(1, 86905679), (7, 12415097), (31, 2803409), (47, 1849057), (217, 400487), (329, 264151), (1457, 59647), (8521, 10199)]