71515119

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 108993024

約数和(自身を除く): 37477905

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 793, 897, 1307, 1403, 2379, 3921, 4209, 16991, 18239, 30061, 50973, 54717, 79727, 90183, 239181, 390793, 1036451, 1172379, 1833721, 3109353, 5501163, 23838373, 71515119]

約数ペア:

[(1, 71515119), (3, 23838373), (13, 5501163), (23, 3109353), (39, 1833721), (61, 1172379), (69, 1036451), (183, 390793), (299, 239181), (793, 90183), (897, 79727), (1307, 54717), (1403, 50973), (2379, 30061), (3921, 18239), (4209, 16991)]