53297559

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 88213632

約数和(自身を除く): 34916073

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 1723, 3437, 4419, 5169, 10311, 12061, 15507, 30933, 36183, 108549, 845993, 2537979, 5921951, 7613937, 17765853, 53297559]

約数ペア:

[(1, 53297559), (3, 17765853), (7, 7613937), (9, 5921951), (21, 2537979), (63, 845993), (491, 108549), (1473, 36183), (1723, 30933), (3437, 15507), (4419, 12061), (5169, 10311)]