217027393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 240102720

約数和(自身を除く): 23075327

約数列:

[1, 11, 109, 317, 571, 1199, 3487, 6281, 34553, 62239, 181007, 380083, 684629, 1991077, 19729763, 217027393]

約数ペア:

[(1, 217027393), (11, 19729763), (109, 1991077), (317, 684629), (571, 380083), (1199, 181007), (3487, 62239), (6281, 34553)]