15983121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{69191}}^1$

素因数の和:69212

約数の個数: 16

約数和(自身を含む): 26569728

約数和(自身を除く): 10586607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 69191, 207573, 484337, 761101, 1453011, 2283303, 5327707, 15983121]

約数ペア:

[(1, 15983121), (3, 5327707), (7, 2283303), (11, 1453011), (21, 761101), (33, 484337), (77, 207573), (231, 69191)]