21862935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28579}}^1$

素因数の和:28607

約数の個数: 24

約数和(自身を含む): 40126320

約数和(自身を除く): 18263385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 28579, 85737, 142895, 257211, 428685, 485843, 1286055, 1457529, 2429215, 4372587, 7287645, 21862935]

約数ペア:

[(1, 21862935), (3, 7287645), (5, 4372587), (9, 2429215), (15, 1457529), (17, 1286055), (45, 485843), (51, 428685), (85, 257211), (153, 142895), (255, 85737), (765, 28579)]