51549621

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 74244096

約数和(自身を除く): 22694475

約数列:

[1, 3, 31, 37, 71, 93, 111, 211, 213, 633, 1147, 2201, 2627, 3441, 6541, 6603, 7807, 7881, 14981, 19623, 23421, 44943, 81437, 242017, 244311, 464411, 554297, 726051, 1393233, 1662891, 17183207, 51549621]

約数ペア:

[(1, 51549621), (3, 17183207), (31, 1662891), (37, 1393233), (71, 726051), (93, 554297), (111, 464411), (211, 244311), (213, 242017), (633, 81437), (1147, 44943), (2201, 23421), (2627, 19623), (3441, 14981), (6541, 7881), (6603, 7807)]