47730921

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22067}}^1$

素因数の和:22180

約数の個数: 16

約数和(自身を含む): 73442304

約数和(自身を除く): 25711383

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 22067, 66201, 154469, 463407, 2272901, 6818703, 15910307, 47730921]

約数ペア:

[(1, 47730921), (3, 15910307), (7, 6818703), (21, 2272901), (103, 463407), (309, 154469), (721, 66201), (2163, 22067)]