239440223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67391}}^1$

素因数の和:67438

約数の個数: 16

約数和(自身を含む): 291133440

約数和(自身を除く): 51693217

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 67391, 741301, 1145647, 1280429, 12602117, 14084719, 21767293, 239440223]

約数ペア:

[(1, 239440223), (11, 21767293), (17, 14084719), (19, 12602117), (187, 1280429), (209, 1145647), (323, 741301), (3553, 67391)]