81789379

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{3559}}^1$

素因数の和:3647

約数の個数: 16

約数和(自身を含む): 96832000

約数和(自身を除く): 15042621

約数列:

[1, 7, 49, 67, 343, 469, 3283, 3559, 22981, 24913, 174391, 238453, 1220737, 1669171, 11684197, 81789379]

約数ペア:

[(1, 81789379), (7, 11684197), (49, 1669171), (67, 1220737), (343, 238453), (469, 174391), (3283, 24913), (3559, 22981)]