13806861

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 18939648

約数和(自身を除く): 5132787

約数列:

[1, 3, 47, 141, 181, 541, 543, 1623, 8507, 25427, 25521, 76281, 97921, 293763, 4602287, 13806861]

約数ペア:

[(1, 13806861), (3, 4602287), (47, 293763), (141, 97921), (181, 76281), (541, 25521), (543, 25427), (1623, 8507)]