2891796765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1348157}}^1$

素因数の和:1348189

約数の個数: 32

約数和(自身を含む): 5435773056

約数和(自身を除く): 2543976291

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 1348157, 4044471, 6740785, 14829727, 17526041, 20222355, 44489181, 52578123, 74148635, 87630205, 192786451, 222445905, 262890615, 578359353, 963932255, 2891796765]

約数ペア:

[(1, 2891796765), (3, 963932255), (5, 578359353), (11, 262890615), (13, 222445905), (15, 192786451), (33, 87630205), (39, 74148635), (55, 52578123), (65, 44489181), (143, 20222355), (165, 17526041), (195, 14829727), (429, 6740785), (715, 4044471), (2145, 1348157)]