12942419

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 16

約数和(自身を含む): 15288000

約数和(自身を除く): 2345581

約数列:

[1, 7, 49, 97, 343, 389, 679, 2723, 4753, 19061, 33271, 37733, 133427, 264131, 1848917, 12942419]

約数ペア:

[(1, 12942419), (7, 1848917), (49, 264131), (97, 133427), (343, 37733), (389, 33271), (679, 19061), (2723, 4753)]