290400011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{371831}}^1$

素因数の和:371913

約数の個数: 8

約数和(自身を含む): 321262848

約数和(自身を除く): 30862837

約数列:

[1, 11, 71, 781, 371831, 4090141, 26400001, 290400011]

約数ペア:

[(1, 290400011), (11, 26400001), (71, 4090141), (781, 371831)]