21255313958

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1\times {\mathrm{176419}}^1$

素因数の和:177091

約数の個数: 16

約数和(自身を含む): 32238285120

約数和(自身を除く): 10982971162

約数列:

[1, 2, 107, 214, 563, 1126, 60241, 120482, 176419, 352838, 18876833, 37753666, 99323897, 198647794, 10627656979, 21255313958]

約数ペア:

[(1, 21255313958), (2, 10627656979), (107, 198647794), (214, 99323897), (563, 37753666), (1126, 18876833), (60241, 352838), (120482, 176419)]