13214957

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 18

約数和(自身を含む): 15879402

約数和(自身を除く): 2664445

約数列:

[1, 7, 37, 49, 197, 259, 1369, 1379, 1813, 7289, 9583, 9653, 51023, 67081, 269693, 357161, 1887851, 13214957]

約数ペア:

[(1, 13214957), (7, 1887851), (37, 357161), (49, 269693), (197, 67081), (259, 51023), (1369, 9653), (1379, 9583), (1813, 7289)]