1261103613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{126961}}^1$

素因数の和:127025

約数の個数: 32

約数和(自身を含む): 2145149952

約数和(自身を除く): 884046339

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 126961, 380883, 888727, 1396571, 2666181, 4189713, 5459323, 9775997, 16377969, 29327991, 38215261, 60052553, 114645783, 180157659, 420367871, 1261103613]

約数ペア:

[(1, 1261103613), (3, 420367871), (7, 180157659), (11, 114645783), (21, 60052553), (33, 38215261), (43, 29327991), (77, 16377969), (129, 9775997), (231, 5459323), (301, 4189713), (473, 2666181), (903, 1396571), (1419, 888727), (3311, 380883), (9933, 126961)]