73889347

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 89164800

約数和(自身を除く): 15275453

約数列:

[1, 7, 19, 133, 431, 1289, 3017, 8189, 9023, 24491, 57323, 171437, 555559, 3888913, 10555621, 73889347]

約数ペア:

[(1, 73889347), (7, 10555621), (19, 3888913), (133, 555559), (431, 171437), (1289, 57323), (3017, 24491), (8189, 9023)]