8642273

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 18

約数和(自身を含む): 9884322

約数和(自身を除く): 1242049

約数列:

[1, 17, 23, 31, 391, 527, 529, 713, 961, 8993, 12121, 16337, 16399, 22103, 278783, 375751, 508369, 8642273]

約数ペア:

[(1, 8642273), (17, 508369), (23, 375751), (31, 278783), (391, 22103), (527, 16399), (529, 16337), (713, 12121), (961, 8993)]