4991462889

素因数分解:

$3^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{197909}}^1$

素因数の和:199120

約数の個数: 16

約数和(自身を含む): 7612410240

約数和(自身を除く): 2620947351

約数列:

[1, 3, 7, 21, 1201, 3603, 8407, 25221, 197909, 593727, 1385363, 4156089, 237688709, 713066127, 1663820963, 4991462889]

約数ペア:

[(1, 4991462889), (3, 1663820963), (7, 713066127), (21, 237688709), (1201, 4156089), (3603, 1385363), (8407, 593727), (25221, 197909)]