2938161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 4230144

約数和(自身を除く): 1291983

約数列:

[1, 3, 17, 51, 53, 159, 901, 1087, 2703, 3261, 18479, 55437, 57611, 172833, 979387, 2938161]

約数ペア:

[(1, 2938161), (3, 979387), (17, 172833), (51, 57611), (53, 55437), (159, 18479), (901, 3261), (1087, 2703)]