21000529212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134618777}}^1$

素因数の和:134618797

約数の個数: 24

約数和(自身を含む): 52770560976

約数和(自身を除く): 31770031764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134618777, 269237554, 403856331, 538475108, 807712662, 1615425324, 1750044101, 3500088202, 5250132303, 7000176404, 10500264606, 21000529212]

約数ペア:

[(1, 21000529212), (2, 10500264606), (3, 7000176404), (4, 5250132303), (6, 3500088202), (12, 1750044101), (13, 1615425324), (26, 807712662), (39, 538475108), (52, 403856331), (78, 269237554), (156, 134618777)]