16985535

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 14464065

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 1949, 2905, 5847, 8715, 9745, 13643, 29235, 40929, 68215, 161767, 204645, 485301, 808835, 1132369, 2426505, 3397107, 5661845, 16985535]

約数ペア:

[(1, 16985535), (3, 5661845), (5, 3397107), (7, 2426505), (15, 1132369), (21, 808835), (35, 485301), (83, 204645), (105, 161767), (249, 68215), (415, 40929), (581, 29235), (1245, 13643), (1743, 9745), (1949, 8715), (2905, 5847)]