11981685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 21375360

約数和(自身を除く): 9393675

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 2473, 4845, 7419, 12365, 37095, 42041, 46987, 126123, 140961, 210205, 234935, 630615, 704805, 798779, 2396337, 3993895, 11981685]

約数ペア:

[(1, 11981685), (3, 3993895), (5, 2396337), (15, 798779), (17, 704805), (19, 630615), (51, 234935), (57, 210205), (85, 140961), (95, 126123), (255, 46987), (285, 42041), (323, 37095), (969, 12365), (1615, 7419), (2473, 4845)]