297890369

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 361304064

約数和(自身を除く): 63413695

約数列:

[1, 7, 43, 53, 71, 263, 301, 371, 497, 1841, 2279, 3053, 3763, 11309, 13939, 15953, 18673, 21371, 26341, 79163, 97573, 130711, 161809, 599377, 802939, 989669, 1132663, 4195639, 5620573, 6927683, 42555767, 297890369]

約数ペア:

[(1, 297890369), (7, 42555767), (43, 6927683), (53, 5620573), (71, 4195639), (263, 1132663), (301, 989669), (371, 802939), (497, 599377), (1841, 161809), (2279, 130711), (3053, 97573), (3763, 79163), (11309, 26341), (13939, 21371), (15953, 18673)]