389617347

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{208463}}^1$

素因数の和:208562

約数の個数: 16

約数和(自身を含む): 600376320

約数和(自身を除く): 210758973

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 208463, 625389, 1459241, 4377723, 18553207, 55659621, 129872449, 389617347]

約数ペア:

[(1, 389617347), (3, 129872449), (7, 55659621), (21, 18553207), (89, 4377723), (267, 1459241), (623, 625389), (1869, 208463)]