39391149

素因数分解:

$3^1\times 7^3\times {\mathrm{38281}}^1$

素因数の和:38305

約数の個数: 16

約数和(自身を含む): 61251200

約数和(自身を除く): 21860051

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 38281, 114843, 267967, 803901, 1875769, 5627307, 13130383, 39391149]

約数ペア:

[(1, 39391149), (3, 13130383), (7, 5627307), (21, 1875769), (49, 803901), (147, 267967), (343, 114843), (1029, 38281)]