20190109877

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2163767}}^1$

素因数の和:2163848

約数の個数: 16

約数和(自身を含む): 24372682752

約数和(自身を除く): 4182572875

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 2163767, 15146369, 67076777, 93041981, 469537439, 651293867, 2884301411, 20190109877]

約数ペア:

[(1, 20190109877), (7, 2884301411), (31, 651293867), (43, 469537439), (217, 93041981), (301, 67076777), (1333, 15146369), (9331, 2163767)]