289358601

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{20353}}^1$

素因数の和:21040

約数の個数: 16

約数和(自身を含む): 441600384

約数和(自身を除く): 152241783

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 20353, 61059, 142471, 427413, 13778981, 41336943, 96452867, 289358601]

約数ペア:

[(1, 289358601), (3, 96452867), (7, 41336943), (21, 13778981), (677, 427413), (2031, 142471), (4739, 61059), (14217, 20353)]