81893617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 91642320

約数和(自身を除く): 9748703

約数列:

[1, 13, 37, 89, 481, 1157, 1913, 3293, 24869, 42809, 70781, 170257, 920153, 2213341, 6299509, 81893617]

約数ペア:

[(1, 81893617), (13, 6299509), (37, 2213341), (89, 920153), (481, 170257), (1157, 70781), (1913, 42809), (3293, 24869)]