21000339366

素因数分解:

$2^1\times 3^1\times {\mathrm{30983}}^1\times {\mathrm{112967}}^1$

素因数の和:143955

約数の個数: 16

約数和(自身を含む): 42002406144

約数和(自身を除く): 21002066778

約数列:

[1, 2, 3, 6, 30983, 61966, 92949, 112967, 185898, 225934, 338901, 677802, 3500056561, 7000113122, 10500169683, 21000339366]

約数ペア:

[(1, 21000339366), (2, 10500169683), (3, 7000113122), (6, 3500056561), (30983, 677802), (61966, 338901), (92949, 225934), (112967, 185898)]