2256397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 2741760

約数和(自身を除く): 485363

約数列:

[1, 11, 13, 31, 143, 341, 403, 509, 4433, 5599, 6617, 15779, 72787, 173569, 205127, 2256397]

約数ペア:

[(1, 2256397), (11, 205127), (13, 173569), (31, 72787), (143, 15779), (341, 6617), (403, 5599), (509, 4433)]