1525713

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2413152

約数和(自身を除く): 887439

約数列:

[1, 3, 7, 21, 49, 97, 107, 147, 291, 321, 679, 749, 2037, 2247, 4753, 5243, 10379, 14259, 15729, 31137, 72653, 217959, 508571, 1525713]

約数ペア:

[(1, 1525713), (3, 508571), (7, 217959), (21, 72653), (49, 31137), (97, 15729), (107, 14259), (147, 10379), (291, 5243), (321, 4753), (679, 2247), (749, 2037)]