86994649

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{57271}}^1$

素因数の和:57316

約数の個数: 12

約数和(自身を含む): 104464128

約数和(自身を除く): 17469479

約数列:

[1, 7, 31, 49, 217, 1519, 57271, 400897, 1775401, 2806279, 12427807, 86994649]

約数ペア:

[(1, 86994649), (7, 12427807), (31, 2806279), (49, 1775401), (217, 400897), (1519, 57271)]