21252477223

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{74551}}^1$

素因数の和:75018

約数の個数: 16

約数和(自身を含む): 23108137920

約数和(自身を除く): 1855660697

約数列:

[1, 17, 41, 409, 697, 6953, 16769, 74551, 285073, 1267367, 3056591, 30491359, 51962047, 518353103, 1250145719, 21252477223]

約数ペア:

[(1, 21252477223), (17, 1250145719), (41, 518353103), (409, 51962047), (697, 30491359), (6953, 3056591), (16769, 1267367), (74551, 285073)]