5215119

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2759

約数の個数: 24

約数和(自身を含む): 8714160

約数和(自身を除く): 3499041

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2729, 8187, 19103, 35477, 57309, 106431, 133721, 248339, 401163, 745017, 1738373, 5215119]

約数ペア:

[(1, 5215119), (3, 1738373), (7, 745017), (13, 401163), (21, 248339), (39, 133721), (49, 106431), (91, 57309), (147, 35477), (273, 19103), (637, 8187), (1911, 2729)]