4179721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 5370624

約数和(自身を除く): 1190903

約数列:

[1, 7, 13, 23, 91, 161, 299, 1997, 2093, 13979, 25961, 45931, 181727, 321517, 597103, 4179721]

約数ペア:

[(1, 4179721), (7, 597103), (13, 321517), (23, 181727), (91, 45931), (161, 25961), (299, 13979), (1997, 2093)]