138726809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 158114880

約数和(自身を除く): 19388071

約数列:

[1, 13, 19, 197, 247, 2561, 2851, 3743, 37063, 48659, 54169, 561647, 704197, 7301411, 10671293, 138726809]

約数ペア:

[(1, 138726809), (13, 10671293), (19, 7301411), (197, 704197), (247, 561647), (2561, 54169), (2851, 48659), (3743, 37063)]