122173891

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 144043200

約数和(自身を除く): 21869309

約数列:

[1, 7, 41, 149, 287, 1043, 2857, 6109, 19999, 42763, 117137, 425693, 819959, 2979851, 17453413, 122173891]

約数ペア:

[(1, 122173891), (7, 17453413), (41, 2979851), (149, 819959), (287, 425693), (1043, 117137), (2857, 42763), (6109, 19999)]