31383921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13093}}^1$

素因数の和:13160

約数の個数: 16

約数和(自身を含む): 45252864

約数和(自身を除く): 13868943

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 13093, 39279, 222581, 615371, 667743, 1846113, 10461307, 31383921]

約数ペア:

[(1, 31383921), (3, 10461307), (17, 1846113), (47, 667743), (51, 615371), (141, 222581), (799, 39279), (2397, 13093)]