81654839

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 95751168

約数和(自身を除く): 14096329

約数列:

[1, 7, 47, 283, 329, 877, 1981, 6139, 13301, 41219, 93107, 248191, 288533, 1737337, 11664977, 81654839]

約数ペア:

[(1, 81654839), (7, 11664977), (47, 1737337), (283, 288533), (329, 248191), (877, 93107), (1981, 41219), (6139, 13301)]