77490721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52967}}^1$

素因数の和:53004

約数の個数: 16

約数和(自身を含む): 101698560

約数和(自身を除く): 24207839

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 52967, 370769, 582637, 1006373, 4078459, 7044611, 11070103, 77490721]

約数ペア:

[(1, 77490721), (7, 11070103), (11, 7044611), (19, 4078459), (77, 1006373), (133, 582637), (209, 370769), (1463, 52967)]