123867121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{11483}}^1$

素因数の和:11580

約数の個数: 16

約数和(自身を含む): 149935104

約数和(自身を除く): 26067983

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 11483, 80381, 264109, 769361, 1848763, 5385527, 17695303, 123867121]

約数ペア:

[(1, 123867121), (7, 17695303), (23, 5385527), (67, 1848763), (161, 769361), (469, 264109), (1541, 80381), (10787, 11483)]