3971163

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 6103040

約数和(自身を除く): 2131877

約数列:

[1, 3, 7, 21, 127, 381, 889, 1489, 2667, 4467, 10423, 31269, 189103, 567309, 1323721, 3971163]

約数ペア:

[(1, 3971163), (3, 1323721), (7, 567309), (21, 189103), (127, 31269), (381, 10423), (889, 4467), (1489, 2667)]