2047605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19501}}^1$

素因数の和:19516

約数の個数: 16

約数和(自身を含む): 3744384

約数和(自身を除く): 1696779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19501, 58503, 97505, 136507, 292515, 409521, 682535, 2047605]

約数ペア:

[(1, 2047605), (3, 682535), (5, 409521), (7, 292515), (15, 136507), (21, 97505), (35, 58503), (105, 19501)]