81565043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1229}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 98400000

約数和(自身を除く): 16834957

約数列:

[1, 7, 19, 133, 499, 1229, 3493, 8603, 9481, 23351, 66367, 163457, 613271, 4292897, 11652149, 81565043]

約数ペア:

[(1, 81565043), (7, 11652149), (19, 4292897), (133, 613271), (499, 163457), (1229, 66367), (3493, 23351), (8603, 9481)]