2230778891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{20549}}^1$

素因数の和:20770

約数の個数: 16

約数和(自身を含む): 2485728000

約数和(自身を除く): 254949109

約数列:

[1, 11, 71, 139, 781, 1529, 9869, 20549, 108559, 226039, 1458979, 2856311, 16048769, 31419421, 202798081, 2230778891]

約数ペア:

[(1, 2230778891), (11, 202798081), (71, 31419421), (139, 16048769), (781, 2856311), (1529, 1458979), (9869, 226039), (20549, 108559)]