13891107

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 19071360

約数和(自身を除く): 5180253

約数列:

[1, 3, 43, 129, 257, 419, 771, 1257, 11051, 18017, 33153, 54051, 107683, 323049, 4630369, 13891107]

約数ペア:

[(1, 13891107), (3, 4630369), (43, 323049), (129, 107683), (257, 54051), (419, 33153), (771, 18017), (1257, 11051)]