21469305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10041

約数の個数: 32

約数和(自身を含む): 40360320

約数和(自身を除く): 18891015

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 10009, 30027, 50045, 110099, 130117, 150135, 330297, 390351, 550495, 650585, 1431287, 1651485, 1951755, 4293861, 7156435, 21469305]

約数ペア:

[(1, 21469305), (3, 7156435), (5, 4293861), (11, 1951755), (13, 1651485), (15, 1431287), (33, 650585), (39, 550495), (55, 390351), (65, 330297), (143, 150135), (165, 130117), (195, 110099), (429, 50045), (715, 30027), (2145, 10009)]