391152741

素因数分解:

$3^1\times 7^3\times {\mathrm{380129}}^1$

素因数の和:380153

約数の個数: 16

約数和(自身を含む): 608208000

約数和(自身を除く): 217055259

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 380129, 1140387, 2660903, 7982709, 18626321, 55878963, 130384247, 391152741]

約数ペア:

[(1, 391152741), (3, 130384247), (7, 55878963), (21, 18626321), (49, 7982709), (147, 2660903), (343, 1140387), (1029, 380129)]