16439943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2414

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 7300473

約数列:

[1, 3, 13, 39, 191, 573, 2207, 2483, 6621, 7449, 28691, 86073, 421537, 1264611, 5479981, 16439943]

約数ペア:

[(1, 16439943), (3, 5479981), (13, 1264611), (39, 421537), (191, 86073), (573, 28691), (2207, 7449), (2483, 6621)]