81474414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1939867}}^1$

素因数の和:1939879

約数の個数: 16

約数和(自身を含む): 186227328

約数和(自身を除く): 104752914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1939867, 3879734, 5819601, 11639202, 13579069, 27158138, 40737207, 81474414]

約数ペア:

[(1, 81474414), (2, 40737207), (3, 27158138), (6, 13579069), (7, 11639202), (14, 5819601), (21, 3879734), (42, 1939867)]