21964479

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{631}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 30153984

約数和(自身を除く): 8189505

約数列:

[1, 3, 41, 123, 283, 631, 849, 1893, 11603, 25871, 34809, 77613, 178573, 535719, 7321493, 21964479]

約数ペア:

[(1, 21964479), (3, 7321493), (41, 535719), (123, 178573), (283, 77613), (631, 34809), (849, 25871), (1893, 11603)]