1680851891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{24499}}^1$

素因数の和:24698

約数の個数: 16

約数和(自身を含む): 1858080000

約数和(自身を除く): 177228109

約数列:

[1, 19, 23, 157, 437, 2983, 3611, 24499, 68609, 465481, 563477, 3846343, 10706063, 73080517, 88465889, 1680851891]

約数ペア:

[(1, 1680851891), (19, 88465889), (23, 73080517), (157, 10706063), (437, 3846343), (2983, 563477), (3611, 465481), (24499, 68609)]