2431549757

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 3268608000

約数和(自身を除く): 837058243

約数列:

[1, 7, 13, 19, 37, 91, 133, 191, 199, 247, 259, 481, 703, 1337, 1393, 1729, 2483, 2587, 3367, 3629, 3781, 4921, 7067, 7363, 9139, 17381, 18109, 25403, 26467, 38009, 47177, 49153, 49469, 51541, 63973, 91871, 95719, 134273, 139897, 266063, 330239, 344071, 494117, 643097, 670033, 722171, 939911, 979279, 1406333, 1745549, 1818661, 3458819, 5055197, 9388223, 9844331, 12218843, 12730627, 18282329, 26720327, 65717561, 127976303, 187042289, 347364251, 2431549757]

約数ペア:

[(1, 2431549757), (7, 347364251), (13, 187042289), (19, 127976303), (37, 65717561), (91, 26720327), (133, 18282329), (191, 12730627), (199, 12218843), (247, 9844331), (259, 9388223), (481, 5055197), (703, 3458819), (1337, 1818661), (1393, 1745549), (1729, 1406333), (2483, 979279), (2587, 939911), (3367, 722171), (3629, 670033), (3781, 643097), (4921, 494117), (7067, 344071), (7363, 330239), (9139, 266063), (17381, 139897), (18109, 134273), (25403, 95719), (26467, 91871), (38009, 63973), (47177, 51541), (49153, 49469)]