138721173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{24071}}^1$

素因数の和:24204

約数の個数: 16

約数和(自身を含む): 197582976

約数和(自身を除く): 58861803

約数列:

[1, 3, 17, 51, 113, 339, 1921, 5763, 24071, 72213, 409207, 1227621, 2720023, 8160069, 46240391, 138721173]

約数ペア:

[(1, 138721173), (3, 46240391), (17, 8160069), (51, 2720023), (113, 1227621), (339, 409207), (1921, 72213), (5763, 24071)]