42879921

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12527}}^1$

素因数の和:12700

約数の個数: 16

約数和(自身を含む): 65746944

約数和(自身を除く): 22867023

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 12527, 37581, 87689, 263067, 2041901, 6125703, 14293307, 42879921]

約数ペア:

[(1, 42879921), (3, 14293307), (7, 6125703), (21, 2041901), (163, 263067), (489, 87689), (1141, 37581), (3423, 12527)]