2011373

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 2669184

約数和(自身を除く): 657811

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 961, 2093, 2821, 4991, 6727, 9269, 12493, 22103, 64883, 87451, 154721, 287339, 2011373]

約数ペア:

[(1, 2011373), (7, 287339), (13, 154721), (23, 87451), (31, 64883), (91, 22103), (161, 12493), (217, 9269), (299, 6727), (403, 4991), (713, 2821), (961, 2093)]