12858839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 15628800

約数和(自身を除く): 2769961

約数列:

[1, 7, 19, 109, 133, 763, 887, 2071, 6209, 14497, 16853, 96683, 117971, 676781, 1836977, 12858839]

約数ペア:

[(1, 12858839), (7, 1836977), (19, 676781), (109, 117971), (133, 96683), (763, 16853), (887, 14497), (2071, 6209)]