123721269

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{60737}}^1$

素因数の和:60844

約数の個数: 16

約数和(自身を含む): 190474368

約数和(自身を除く): 66753099

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 60737, 182211, 425159, 1275477, 5891489, 17674467, 41240423, 123721269]

約数ペア:

[(1, 123721269), (3, 41240423), (7, 17674467), (21, 5891489), (97, 1275477), (291, 425159), (679, 182211), (2037, 60737)]