20110717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 23690880

約数和(自身を除く): 3580163

約数列:

[1, 11, 23, 29, 253, 319, 667, 2741, 7337, 30151, 63043, 79489, 693473, 874379, 1828247, 20110717]

約数ペア:

[(1, 20110717), (11, 1828247), (23, 874379), (29, 693473), (253, 79489), (319, 63043), (667, 30151), (2741, 7337)]