57323217

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 89413632

約数和(自身を除く): 32090415

約数列:

[1, 3, 7, 21, 97, 107, 263, 291, 321, 679, 749, 789, 1841, 2037, 2247, 5523, 10379, 25511, 28141, 31137, 72653, 76533, 84423, 178577, 196987, 217959, 535731, 590961, 2729677, 8189031, 19107739, 57323217]

約数ペア:

[(1, 57323217), (3, 19107739), (7, 8189031), (21, 2729677), (97, 590961), (107, 535731), (263, 217959), (291, 196987), (321, 178577), (679, 84423), (749, 76533), (789, 72653), (1841, 31137), (2037, 28141), (2247, 25511), (5523, 10379)]