16320591

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8933}}^1$

素因数の和:8975

約数の個数: 24

約数和(自身を含む): 27874080

約数和(自身を除く): 11553489

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 8933, 26799, 62531, 80397, 187593, 259057, 562779, 777171, 1813399, 2331513, 5440197, 16320591]

約数ペア:

[(1, 16320591), (3, 5440197), (7, 2331513), (9, 1813399), (21, 777171), (29, 562779), (63, 259057), (87, 187593), (203, 80397), (261, 62531), (609, 26799), (1827, 8933)]