2105654013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 3222775296

約数和(自身を除く): 1117121283

約数列:

[1, 3, 9, 31, 53, 93, 157, 159, 279, 471, 477, 907, 1413, 1643, 2721, 4867, 4929, 8163, 8321, 14601, 14787, 24963, 28117, 43803, 48071, 74889, 84351, 142399, 144213, 253053, 257951, 427197, 432639, 773853, 1281591, 1490201, 2321559, 4414369, 4470603, 7547147, 13243107, 13411809, 22641441, 39729321, 67924323, 233961557, 701884671, 2105654013]

約数ペア:

[(1, 2105654013), (3, 701884671), (9, 233961557), (31, 67924323), (53, 39729321), (93, 22641441), (157, 13411809), (159, 13243107), (279, 7547147), (471, 4470603), (477, 4414369), (907, 2321559), (1413, 1490201), (1643, 1281591), (2721, 773853), (4867, 432639), (4929, 427197), (8163, 257951), (8321, 253053), (14601, 144213), (14787, 142399), (24963, 84351), (28117, 74889), (43803, 48071)]