13820781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 19918080

約数和(自身を除く): 6097299

約数列:

[1, 3, 13, 39, 389, 911, 1167, 2733, 5057, 11843, 15171, 35529, 354379, 1063137, 4606927, 13820781]

約数ペア:

[(1, 13820781), (3, 4606927), (13, 1063137), (39, 354379), (389, 35529), (911, 15171), (1167, 11843), (2733, 5057)]