68403517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2417}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 84494592

約数和(自身を除く): 16091075

約数列:

[1, 7, 13, 91, 311, 2177, 2417, 4043, 16919, 28301, 31421, 219947, 751687, 5261809, 9771931, 68403517]

約数ペア:

[(1, 68403517), (7, 9771931), (13, 5261809), (91, 751687), (311, 219947), (2177, 31421), (2417, 28301), (4043, 16919)]