138857961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{15527}}^1$

素因数の和:15812

約数の個数: 16

約数和(自身を含む): 202733568

約数和(自身を除く): 63875607

約数列:

[1, 3, 11, 33, 271, 813, 2981, 8943, 15527, 46581, 170797, 512391, 4207817, 12623451, 46285987, 138857961]

約数ペア:

[(1, 138857961), (3, 46285987), (11, 12623451), (33, 4207817), (271, 512391), (813, 170797), (2981, 46581), (8943, 15527)]