20161385409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12998959}}^1$

素因数の和:12999020

約数の個数: 16

約数和(自身を含む): 29949603840

約数和(自身を除く): 9788218431

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12998959, 38996877, 142988549, 428965647, 610951073, 1832853219, 6720461803, 20161385409]

約数ペア:

[(1, 20161385409), (3, 6720461803), (11, 1832853219), (33, 610951073), (47, 428965647), (141, 142988549), (517, 38996877), (1551, 12998959)]