81377394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1937557}}^1$

素因数の和:1937569

約数の個数: 16

約数和(自身を含む): 186005568

約数和(自身を除く): 104628174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1937557, 3875114, 5812671, 11625342, 13562899, 27125798, 40688697, 81377394]

約数ペア:

[(1, 81377394), (2, 40688697), (3, 27125798), (6, 13562899), (7, 11625342), (14, 5812671), (21, 3875114), (42, 1937557)]