21474635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 32081280

約数和(自身を除く): 10606645

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 433, 455, 545, 763, 1417, 2165, 3031, 3815, 5629, 7085, 9919, 15155, 28145, 39403, 47197, 49595, 197015, 235985, 330379, 613561, 1651895, 3067805, 4294927, 21474635]

約数ペア:

[(1, 21474635), (5, 4294927), (7, 3067805), (13, 1651895), (35, 613561), (65, 330379), (91, 235985), (109, 197015), (433, 49595), (455, 47197), (545, 39403), (763, 28145), (1417, 15155), (2165, 9919), (3031, 7085), (3815, 5629)]