1189670721

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{43717}}^1$

素因数の和:43960

約数の個数: 16

約数和(自身を含む): 1628408064

約数和(自身を除く): 438737343

約数列:

[1, 3, 47, 141, 193, 579, 9071, 27213, 43717, 131151, 2054699, 6164097, 8437381, 25312143, 396556907, 1189670721]

約数ペア:

[(1, 1189670721), (3, 396556907), (47, 25312143), (141, 8437381), (193, 6164097), (579, 2054699), (9071, 131151), (27213, 43717)]