1649242439

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 1923766272

約数和(自身を除く): 274523833

約数列:

[1, 13, 23, 31, 169, 299, 403, 713, 3887, 5239, 9269, 13687, 120497, 177931, 314801, 424297, 2313103, 4092413, 5515861, 9758831, 53201369, 71706193, 126864803, 1649242439]

約数ペア:

[(1, 1649242439), (13, 126864803), (23, 71706193), (31, 53201369), (169, 9758831), (299, 5515861), (403, 4092413), (713, 2313103), (3887, 424297), (5239, 314801), (9269, 177931), (13687, 120497)]