349342721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{202049}}^1$

素因数の和:202088

約数の個数: 16

約数和(自身を含む): 452592000

約数和(自身を除く): 103249279

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 202049, 1414343, 2626637, 3838931, 18386459, 26872517, 49906103, 349342721]

約数ペア:

[(1, 349342721), (7, 49906103), (13, 26872517), (19, 18386459), (91, 3838931), (133, 2626637), (247, 1414343), (1729, 202049)]