219965889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{512741}}^1$

素因数の和:512768

約数の個数: 16

約数和(自身を含む): 344562624

約数和(自身を除く): 124596735

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 512741, 1538223, 5640151, 6665633, 16920453, 19996899, 73321963, 219965889]

約数ペア:

[(1, 219965889), (3, 73321963), (11, 19996899), (13, 16920453), (33, 6665633), (39, 5640151), (143, 1538223), (429, 512741)]