319771461

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{47777}}^1$

素因数の和:47900

約数の個数: 16

約数和(自身を含む): 449495424

約数和(自身を除く): 129723963

約数列:

[1, 3, 23, 69, 97, 291, 2231, 6693, 47777, 143331, 1098871, 3296613, 4634369, 13903107, 106590487, 319771461]

約数ペア:

[(1, 319771461), (3, 106590487), (23, 13903107), (69, 4634369), (97, 3296613), (291, 1098871), (2231, 143331), (6693, 47777)]