2021197305

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1\times {\mathrm{1279}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 3264307200

約数和(自身を除く): 1243109895

約数列:

[1, 3, 5, 15, 137, 411, 685, 769, 1279, 2055, 2307, 3837, 3845, 6395, 11535, 19185, 105353, 175223, 316059, 525669, 526765, 876115, 983551, 1580295, 2628345, 2950653, 4917755, 14753265, 134746487, 404239461, 673732435, 2021197305]

約数ペア:

[(1, 2021197305), (3, 673732435), (5, 404239461), (15, 134746487), (137, 14753265), (411, 4917755), (685, 2950653), (769, 2628345), (1279, 1580295), (2055, 983551), (2307, 876115), (3837, 526765), (3845, 525669), (6395, 316059), (11535, 175223), (19185, 105353)]