5181371

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 6183936

約数和(自身を除く): 1002565

約数列:

[1, 13, 23, 31, 43, 169, 299, 403, 559, 713, 989, 1333, 3887, 5239, 7267, 9269, 12857, 17329, 30659, 120497, 167141, 225277, 398567, 5181371]

約数ペア:

[(1, 5181371), (13, 398567), (23, 225277), (31, 167141), (43, 120497), (169, 30659), (299, 17329), (403, 12857), (559, 9269), (713, 7267), (989, 5239), (1333, 3887)]