193961857

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 211199184

約数和(自身を除く): 17237327

約数列:

[1, 17, 41, 421, 661, 697, 7157, 11237, 17261, 27101, 278281, 293437, 460717, 4730777, 11409521, 193961857]

約数ペア:

[(1, 193961857), (17, 11409521), (41, 4730777), (421, 460717), (661, 293437), (697, 278281), (7157, 27101), (11237, 17261)]