3139647

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 16

約数和(自身を含む): 4887552

約数和(自身を除く): 1747905

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3181, 9543, 22267, 66801, 149507, 448521, 1046549, 3139647]

約数ペア:

[(1, 3139647), (3, 1046549), (7, 448521), (21, 149507), (47, 66801), (141, 22267), (329, 9543), (987, 3181)]