121028551

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 140313600

約数和(自身を除く): 19285049

約数列:

[1, 7, 139, 173, 719, 973, 1211, 5033, 24047, 99941, 124387, 168329, 699587, 870709, 17289793, 121028551]

約数ペア:

[(1, 121028551), (7, 17289793), (139, 870709), (173, 699587), (719, 168329), (973, 124387), (1211, 99941), (5033, 24047)]