22454509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 7773971

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 409, 713, 1771, 2387, 2863, 4499, 4991, 7843, 9407, 12679, 31493, 54901, 65849, 88753, 103477, 139469, 291617, 724339, 976283, 2041319, 3207787, 22454509]

約数ペア:

[(1, 22454509), (7, 3207787), (11, 2041319), (23, 976283), (31, 724339), (77, 291617), (161, 139469), (217, 103477), (253, 88753), (341, 65849), (409, 54901), (713, 31493), (1771, 12679), (2387, 9407), (2863, 7843), (4499, 4991)]