78823171

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 92587264

約数和(自身を除く): 13764093

約数列:

[1, 7, 43, 301, 307, 853, 2149, 5971, 13201, 36679, 92407, 256753, 261871, 1833097, 11260453, 78823171]

約数ペア:

[(1, 78823171), (7, 11260453), (43, 1833097), (301, 261871), (307, 256753), (853, 92407), (2149, 36679), (5971, 13201)]