40427387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40387}}^1$

素因数の和:40418

約数の個数: 16

約数和(自身を含む): 54281472

約数和(自身を除く): 13854085

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 40387, 282709, 444257, 525031, 3109799, 3675217, 5775341, 40427387]

約数ペア:

[(1, 40427387), (7, 5775341), (11, 3675217), (13, 3109799), (77, 525031), (91, 444257), (143, 282709), (1001, 40387)]