290421079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{1373}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 319933152

約数和(自身を除く): 29512073

約数列:

[1, 13, 53, 307, 689, 1373, 3991, 16271, 17849, 72769, 211523, 421511, 945997, 5479643, 22340083, 290421079]

約数ペア:

[(1, 290421079), (13, 22340083), (53, 5479643), (307, 945997), (689, 421511), (1373, 211523), (3991, 72769), (16271, 17849)]