79459919

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7759}}^1$

素因数の和:7803

約数の個数: 24

約数和(自身を含む): 106156800

約数和(自身を除く): 26696881

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 7759, 10241, 54313, 85349, 147421, 380191, 597443, 1031947, 1621631, 4182101, 7223629, 11351417, 79459919]

約数ペア:

[(1, 79459919), (7, 11351417), (11, 7223629), (19, 4182101), (49, 1621631), (77, 1031947), (133, 597443), (209, 380191), (539, 147421), (931, 85349), (1463, 54313), (7759, 10241)]