21375528054

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{5155699}}^1$

素因数の和:5156395

約数の個数: 16

約数和(自身を含む): 42812932800

約数和(自身を除く): 21437404746

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 5155699, 10311398, 15467097, 30934194, 3562588009, 7125176018, 10687764027, 21375528054]

約数ペア:

[(1, 21375528054), (2, 10687764027), (3, 7125176018), (6, 3562588009), (691, 30934194), (1382, 15467097), (2073, 10311398), (4146, 5155699)]