47181351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{118249}}^1$

素因数の和:118278

約数の個数: 16

約数和(自身を含む): 75680000

約数和(自身を除く): 28498649

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 118249, 354747, 827743, 2246731, 2483229, 6740193, 15727117, 47181351]

約数ペア:

[(1, 47181351), (3, 15727117), (7, 6740193), (19, 2483229), (21, 2246731), (57, 827743), (133, 354747), (399, 118249)]