47787117

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{3539}}^1$

素因数の和:4192

約数の個数: 16

約数和(自身を含む): 72952320

約数和(自身を除く): 25165203

約数列:

[1, 3, 7, 21, 643, 1929, 3539, 4501, 10617, 13503, 24773, 74319, 2275577, 6826731, 15929039, 47787117]

約数ペア:

[(1, 47787117), (3, 15929039), (7, 6826731), (21, 2275577), (643, 74319), (1929, 24773), (3539, 13503), (4501, 10617)]