1240379903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{6947}}^1$

素因数の和:8086

約数の個数: 16

約数和(自身を含む): 1480757760

約数和(自身を除く): 240377857

約数列:

[1, 7, 23, 161, 1109, 6947, 7763, 25507, 48629, 159781, 178549, 1118467, 7704223, 53929561, 177197129, 1240379903]

約数ペア:

[(1, 1240379903), (7, 177197129), (23, 53929561), (161, 7704223), (1109, 1118467), (6947, 178549), (7763, 159781), (25507, 48629)]