189149888921

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1\times {\mathrm{248887}}^1$

素因数の和:249764

約数の個数: 16

約数和(自身を含む): 217906421760

約数和(自身を除く): 28756532839

約数列:

[1, 7, 151, 719, 1057, 5033, 108569, 248887, 759983, 1742209, 37581937, 178949753, 263073559, 1252648271, 27021412703, 189149888921]

約数ペア:

[(1, 189149888921), (7, 27021412703), (151, 1252648271), (719, 263073559), (1057, 178949753), (5033, 37581937), (108569, 1742209), (248887, 759983)]