211364247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{10133}}^1$

素因数の和:10562

約数の個数: 16

約数和(自身を含む): 299155680

約数和(自身を除く): 87791433

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 10133, 20859, 30399, 172261, 516783, 4144397, 12433191, 70454749, 211364247]

約数ペア:

[(1, 211364247), (3, 70454749), (17, 12433191), (51, 4144397), (409, 516783), (1227, 172261), (6953, 30399), (10133, 20859)]