7123442879

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{39937}}^1$

素因数の和:40334

約数の個数: 16

約数和(自身を含む): 8266207488

約数和(自身を除く): 1142764609

約数列:

[1, 7, 83, 307, 581, 2149, 25481, 39937, 178367, 279559, 3314771, 12260659, 23203397, 85824613, 1017634697, 7123442879]

約数ペア:

[(1, 7123442879), (7, 1017634697), (83, 85824613), (307, 23203397), (581, 12260659), (2149, 3314771), (25481, 279559), (39937, 178367)]