16909011

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 28055040

約数和(自身を除く): 11146029

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1123, 1673, 2151, 3369, 5019, 7861, 10107, 15057, 23583, 70749, 268397, 805191, 1878779, 2415573, 5636337, 16909011]

約数ペア:

[(1, 16909011), (3, 5636337), (7, 2415573), (9, 1878779), (21, 805191), (63, 268397), (239, 70749), (717, 23583), (1123, 15057), (1673, 10107), (2151, 7861), (3369, 5019)]