81623297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26683}}^1$

素因数の和:26732

約数の個数: 16

約数和(自身を含む): 102466560

約数和(自身を除く): 20843263

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 26683, 186781, 506977, 613709, 3548839, 4295963, 11660471, 81623297]

約数ペア:

[(1, 81623297), (7, 11660471), (19, 4295963), (23, 3548839), (133, 613709), (161, 506977), (437, 186781), (3059, 26683)]