15151521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 25463808

約数和(自身を除く): 10312287

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 613, 749, 1177, 1839, 2247, 3531, 4291, 6743, 8239, 12873, 20229, 24717, 47201, 65591, 141603, 196773, 459137, 721501, 1377411, 2164503, 5050507, 15151521]

約数ペア:

[(1, 15151521), (3, 5050507), (7, 2164503), (11, 1377411), (21, 721501), (33, 459137), (77, 196773), (107, 141603), (231, 65591), (321, 47201), (613, 24717), (749, 20229), (1177, 12873), (1839, 8239), (2247, 6743), (3531, 4291)]