216027109

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 239345280

約数和(自身を除く): 23318171

約数列:

[1, 17, 23, 391, 569, 971, 9673, 13087, 16507, 22333, 222479, 379661, 552499, 9392483, 12707477, 216027109]

約数ペア:

[(1, 216027109), (17, 12707477), (23, 9392483), (391, 552499), (569, 379661), (971, 222479), (9673, 22333), (13087, 16507)]