2085671805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19863541}}^1$

素因数の和:19863556

約数の個数: 16

約数和(自身を含む): 3813800064

約数和(自身を除く): 1728128259

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19863541, 59590623, 99317705, 139044787, 297953115, 417134361, 695223935, 2085671805]

約数ペア:

[(1, 2085671805), (3, 695223935), (5, 417134361), (7, 297953115), (15, 139044787), (21, 99317705), (35, 59590623), (105, 19863541)]