21842445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 14652915

約数列:

[1, 3, 5, 15, 31, 93, 107, 155, 321, 439, 465, 535, 1317, 1605, 2195, 3317, 6585, 9951, 13609, 16585, 40827, 46973, 49755, 68045, 140919, 204135, 234865, 704595, 1456163, 4368489, 7280815, 21842445]

約数ペア:

[(1, 21842445), (3, 7280815), (5, 4368489), (15, 1456163), (31, 704595), (93, 234865), (107, 204135), (155, 140919), (321, 68045), (439, 49755), (465, 46973), (535, 40827), (1317, 16585), (1605, 13609), (2195, 9951), (3317, 6585)]