16983421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 21032704

約数和(自身を除く): 4049283

約数列:

[1, 7, 13, 91, 193, 967, 1351, 2509, 6769, 12571, 17563, 87997, 186631, 1306417, 2426203, 16983421]

約数ペア:

[(1, 16983421), (7, 2426203), (13, 1306417), (91, 186631), (193, 87997), (967, 17563), (1351, 12571), (2509, 6769)]