81789582

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1947371}}^1$

素因数の和:1947383

約数の個数: 16

約数和(自身を含む): 186947712

約数和(自身を除く): 105158130

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1947371, 3894742, 5842113, 11684226, 13631597, 27263194, 40894791, 81789582]

約数ペア:

[(1, 81789582), (2, 40894791), (3, 27263194), (6, 13631597), (7, 11684226), (14, 5842113), (21, 3894742), (42, 1947371)]