247676639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4243}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 293345280

約数和(自身を除く): 45668641

約数列:

[1, 7, 31, 217, 269, 1883, 4243, 8339, 29701, 58373, 131533, 920731, 1141367, 7989569, 35382377, 247676639]

約数ペア:

[(1, 247676639), (7, 35382377), (31, 7989569), (217, 1141367), (269, 920731), (1883, 131533), (4243, 58373), (8339, 29701)]