31020141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11579}}^1$

素因数の和:11648

約数の個数: 16

約数和(自身を含む): 44467200

約数和(自身を除く): 13447059

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 11579, 34737, 220001, 544213, 660003, 1632639, 10340047, 31020141]

約数ペア:

[(1, 31020141), (3, 10340047), (19, 1632639), (47, 660003), (57, 544213), (141, 220001), (893, 34737), (2679, 11579)]