291283293

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 476654976

約数和(自身を除く): 185371683

約数列:

[1, 3, 7, 21, 23, 49, 69, 101, 147, 161, 303, 483, 707, 853, 1127, 2121, 2323, 2559, 3381, 4949, 5971, 6969, 14847, 16261, 17913, 19619, 41797, 48783, 58857, 86153, 113827, 125391, 137333, 258459, 341481, 411999, 603071, 961331, 1809213, 1981519, 2883993, 4221497, 5944557, 12664491, 13870633, 41611899, 97094431, 291283293]

約数ペア:

[(1, 291283293), (3, 97094431), (7, 41611899), (21, 13870633), (23, 12664491), (49, 5944557), (69, 4221497), (101, 2883993), (147, 1981519), (161, 1809213), (303, 961331), (483, 603071), (707, 411999), (853, 341481), (1127, 258459), (2121, 137333), (2323, 125391), (2559, 113827), (3381, 86153), (4949, 58857), (5971, 48783), (6969, 41797), (14847, 19619), (16261, 17913)]