20101107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27127}}^1$

素因数の和:27162

約数の個数: 16

約数和(自身を含む): 30383360

約数和(自身を除く): 10282253

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27127, 81381, 352651, 515413, 1057953, 1546239, 6700369, 20101107]

約数ペア:

[(1, 20101107), (3, 6700369), (13, 1546239), (19, 1057953), (39, 515413), (57, 352651), (247, 81381), (741, 27127)]