31426221

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 43213824

約数和(自身を除く): 11787603

約数列:

[1, 3, 47, 107, 141, 321, 2083, 5029, 6249, 15087, 97901, 222881, 293703, 668643, 10475407, 31426221]

約数ペア:

[(1, 31426221), (3, 10475407), (47, 668643), (107, 293703), (141, 222881), (321, 97901), (2083, 15087), (5029, 6249)]