2851485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 5617920

約数和(自身を除く): 2766435

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2089, 6267, 10445, 14623, 27157, 31335, 43869, 73115, 81471, 135785, 190099, 219345, 407355, 570297, 950495, 2851485]

約数ペア:

[(1, 2851485), (3, 950495), (5, 570297), (7, 407355), (13, 219345), (15, 190099), (21, 135785), (35, 81471), (39, 73115), (65, 43869), (91, 31335), (105, 27157), (195, 14623), (273, 10445), (455, 6267), (1365, 2089)]