20140306557

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7551671}}^1$

素因数の和:7551808

約数の個数: 16

約数和(自身を含む): 30931648512

約数和(自身を除く): 10791341955

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7551671, 22655013, 52861697, 158585091, 959062217, 2877186651, 6713435519, 20140306557]

約数ペア:

[(1, 20140306557), (3, 6713435519), (7, 2877186651), (21, 959062217), (127, 158585091), (381, 52861697), (889, 22655013), (2667, 7551671)]