21583419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50311}}^1$

素因数の和:50338

約数の個数: 16

約数和(自身を含む): 33809664

約数和(自身を除く): 12226245

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50311, 150933, 553421, 654043, 1660263, 1962129, 7194473, 21583419]

約数ペア:

[(1, 21583419), (3, 7194473), (11, 1962129), (13, 1660263), (33, 654043), (39, 553421), (143, 150933), (429, 50311)]