161769817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 181469952

約数和(自身を除く): 19700135

約数列:

[1, 11, 47, 157, 517, 1727, 1993, 7379, 21923, 81169, 93671, 312901, 1030381, 3441911, 14706347, 161769817]

約数ペア:

[(1, 161769817), (11, 14706347), (47, 3441911), (157, 1030381), (517, 312901), (1727, 93671), (1993, 81169), (7379, 21923)]