2851508751

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 4807756800

約数和(自身を除く): 1956248049

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 449, 541, 559, 903, 1347, 1623, 1677, 3143, 3787, 3913, 5837, 7033, 9429, 11361, 11739, 17511, 19307, 21099, 23263, 40859, 49231, 57921, 69789, 122577, 135149, 147693, 162841, 242909, 250991, 302419, 405447, 488523, 728727, 752973, 907257, 1700363, 1756937, 2116933, 3157817, 5101089, 5270811, 6350799, 9473451, 10445087, 22104719, 31335261, 66314157, 73115609, 135786131, 219346827, 407358393, 950502917, 2851508751]

約数ペア:

[(1, 2851508751), (3, 950502917), (7, 407358393), (13, 219346827), (21, 135786131), (39, 73115609), (43, 66314157), (91, 31335261), (129, 22104719), (273, 10445087), (301, 9473451), (449, 6350799), (541, 5270811), (559, 5101089), (903, 3157817), (1347, 2116933), (1623, 1756937), (1677, 1700363), (3143, 907257), (3787, 752973), (3913, 728727), (5837, 488523), (7033, 405447), (9429, 302419), (11361, 250991), (11739, 242909), (17511, 162841), (19307, 147693), (21099, 135149), (23263, 122577), (40859, 69789), (49231, 57921)]