890659731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{531103}}^1$

素因数の和:531162

約数の個数: 16

約数和(自身を含む): 1308640256

約数和(自身を除く): 417980525

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 531103, 1593309, 6904339, 20713017, 22837429, 68512287, 296886577, 890659731]

約数ペア:

[(1, 890659731), (3, 296886577), (13, 68512287), (39, 22837429), (43, 20713017), (129, 6904339), (559, 1593309), (1677, 531103)]