21539850159

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1549741}}^1$

素因数の和:1549898

約数の個数: 16

約数和(自身を含む): 29680658784

約数和(自身を除く): 8140808625

約数列:

[1, 3, 41, 113, 123, 339, 4633, 13899, 1549741, 4649223, 63539381, 175120733, 190618143, 525362199, 7179950053, 21539850159]

約数ペア:

[(1, 21539850159), (3, 7179950053), (41, 525362199), (113, 190618143), (123, 175120733), (339, 63539381), (4633, 4649223), (13899, 1549741)]