389621113

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{3407}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 487316736

約数和(自身を除く): 97695623

約数列:

[1, 7, 17, 31, 119, 217, 527, 961, 3407, 3689, 6727, 16337, 23849, 57919, 105617, 114359, 405433, 739319, 1795489, 3274127, 12568423, 22918889, 55660159, 389621113]

約数ペア:

[(1, 389621113), (7, 55660159), (17, 22918889), (31, 12568423), (119, 3274127), (217, 1795489), (527, 739319), (961, 405433), (3407, 114359), (3689, 105617), (6727, 57919), (16337, 23849)]