13189857

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 18592320

約数和(自身を除く): 5402463

約数列:

[1, 3, 19, 57, 361, 641, 1083, 1923, 6859, 12179, 20577, 36537, 231401, 694203, 4396619, 13189857]

約数ペア:

[(1, 13189857), (3, 4396619), (19, 694203), (57, 231401), (361, 36537), (641, 20577), (1083, 12179), (1923, 6859)]