217462079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1217}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 240988608

約数和(自身を除く): 23526529

約数列:

[1, 17, 23, 391, 457, 1217, 7769, 10511, 20689, 27991, 178687, 475847, 556169, 9454873, 12791887, 217462079]

約数ペア:

[(1, 217462079), (17, 12791887), (23, 9454873), (391, 556169), (457, 475847), (1217, 178687), (7769, 27991), (10511, 20689)]