22158423

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{643}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 36702848

約数和(自身を除く): 14544425

約数列:

[1, 3, 7, 9, 21, 63, 547, 643, 1641, 1929, 3829, 4501, 4923, 5787, 11487, 13503, 34461, 40509, 351721, 1055163, 2462047, 3165489, 7386141, 22158423]

約数ペア:

[(1, 22158423), (3, 7386141), (7, 3165489), (9, 2462047), (21, 1055163), (63, 351721), (547, 40509), (643, 34461), (1641, 13503), (1929, 11487), (3829, 5787), (4501, 4923)]