40905137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 50827392

約数和(自身を除く): 9922255

約数列:

[1, 7, 13, 91, 107, 749, 1391, 4201, 9737, 29407, 54613, 382291, 449507, 3146549, 5843591, 40905137]

約数ペア:

[(1, 40905137), (7, 5843591), (13, 3146549), (91, 449507), (107, 382291), (749, 54613), (1391, 29407), (4201, 9737)]