16962869

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2861}}^1$

素因数の和:2897

約数の個数: 18

約数和(自身を含む): 21696822

約数和(自身を除く): 4733953

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2861, 5929, 20027, 31471, 140189, 220297, 346181, 1542079, 2423267, 16962869]

約数ペア:

[(1, 16962869), (7, 2423267), (11, 1542079), (49, 346181), (77, 220297), (121, 140189), (539, 31471), (847, 20027), (2861, 5929)]