121475431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21702

約数の個数: 16

約数和(自身を含む): 153531648

約数和(自身を除く): 32056217

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 21611, 151277, 237721, 1577603, 1664047, 11043221, 17353633, 121475431]

約数ペア:

[(1, 121475431), (7, 17353633), (11, 11043221), (73, 1664047), (77, 1577603), (511, 237721), (803, 151277), (5621, 21611)]