891372482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6375

約数の個数: 64

約数和(自身を含む): 1820786688

約数和(自身を除く): 929414206

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 71, 77, 91, 142, 143, 154, 182, 286, 497, 781, 923, 994, 1001, 1562, 1846, 2002, 5467, 6271, 6461, 10153, 10934, 12542, 12922, 20306, 43897, 68981, 71071, 81523, 87794, 137962, 142142, 163046, 445241, 482867, 570661, 890482, 896753, 965734, 1141322, 1793506, 3116687, 4897651, 5788133, 6233374, 6277271, 9795302, 11576266, 12554542, 34283557, 40516931, 63669463, 68567114, 81033862, 127338926, 445686241, 891372482]

約数ペア:

[(1, 891372482), (2, 445686241), (7, 127338926), (11, 81033862), (13, 68567114), (14, 63669463), (22, 40516931), (26, 34283557), (71, 12554542), (77, 11576266), (91, 9795302), (142, 6277271), (143, 6233374), (154, 5788133), (182, 4897651), (286, 3116687), (497, 1793506), (781, 1141322), (923, 965734), (994, 896753), (1001, 890482), (1562, 570661), (1846, 482867), (2002, 445241), (5467, 163046), (6271, 142142), (6461, 137962), (10153, 87794), (10934, 81523), (12542, 71071), (12922, 68981), (20306, 43897)]