1812821401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 2014325280

約数和(自身を除く): 201503879

約数列:

[1, 17, 37, 109, 137, 193, 629, 1853, 2329, 3281, 4033, 5069, 7141, 14933, 21037, 26441, 68561, 86173, 121397, 253861, 357629, 449497, 552521, 778369, 978317, 2882069, 9392857, 13232273, 16631389, 48995173, 106636553, 1812821401]

約数ペア:

[(1, 1812821401), (17, 106636553), (37, 48995173), (109, 16631389), (137, 13232273), (193, 9392857), (629, 2882069), (1853, 978317), (2329, 778369), (3281, 552521), (4033, 449497), (5069, 357629), (7141, 253861), (14933, 121397), (21037, 86173), (26441, 68561)]