2007120829

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{90997}}^1$

素因数の和:91164

約数の個数: 16

約数和(自身を含む): 2411083008

約数和(自身を除く): 403962179

約数列:

[1, 7, 23, 137, 161, 959, 3151, 22057, 90997, 636979, 2092931, 12466589, 14650517, 87266123, 286731547, 2007120829]

約数ペア:

[(1, 2007120829), (7, 286731547), (23, 87266123), (137, 14650517), (161, 12466589), (959, 2092931), (3151, 636979), (22057, 90997)]