25181373

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5683}}^1$

素因数の和:5904

約数の個数: 16

約数和(自身を含む): 38560256

約数和(自身を除く): 13378883

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 5683, 17049, 39781, 119343, 1199113, 3597339, 8393791, 25181373]

約数ペア:

[(1, 25181373), (3, 8393791), (7, 3597339), (21, 1199113), (211, 119343), (633, 39781), (1477, 17049), (4431, 5683)]