23847215

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 33841440

約数和(自身を除く): 9994225

約数列:

[1, 5, 7, 31, 35, 155, 217, 709, 961, 1085, 3545, 4805, 4963, 6727, 21979, 24815, 33635, 109895, 153853, 681349, 769265, 3406745, 4769443, 23847215]

約数ペア:

[(1, 23847215), (5, 4769443), (7, 3406745), (31, 769265), (35, 681349), (155, 153853), (217, 109895), (709, 33635), (961, 24815), (1085, 21979), (3545, 6727), (4805, 4963)]