1393765919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{806111}}^1$

素因数の和:806150

約数の個数: 16

約数和(自身を含む): 1805690880

約数和(自身を除く): 411924961

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 806111, 5642777, 10479443, 15316109, 73356101, 107212763, 199109417, 1393765919]

約数ペア:

[(1, 1393765919), (7, 199109417), (13, 107212763), (19, 73356101), (91, 15316109), (133, 10479443), (247, 5642777), (1729, 806111)]