398901471701

素因数分解:

${\mathrm{17}}^2\times {\mathrm{709}}^1\times {\mathrm{1946801}}^1$

素因数の和:1947544

約数の個数: 12

約数和(自身を含む): 424344431940

約数和(自身を除く): 25442960239

約数列:

[1, 17, 289, 709, 12053, 204901, 1946801, 33095617, 562625489, 1380281909, 23464792453, 398901471701]

約数ペア:

[(1, 398901471701), (17, 23464792453), (289, 1380281909), (709, 562625489), (12053, 33095617), (204901, 1946801)]