1821563293

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{27107}}^1$

素因数の和:27308

約数の個数: 16

約数和(自身を含む): 2049364800

約数和(自身を除く): 227801507

約数列:

[1, 11, 41, 149, 451, 1639, 6109, 27107, 67199, 298177, 1111387, 4038943, 12225257, 44428373, 165596663, 1821563293]

約数ペア:

[(1, 1821563293), (11, 165596663), (41, 44428373), (149, 12225257), (451, 4038943), (1639, 1111387), (6109, 298177), (27107, 67199)]