2989778961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{150611}}^1$

素因数の和:151136

約数の個数: 16

約数和(自身を含む): 4301478720

約数和(自身を除く): 1311699759

約数列:

[1, 3, 13, 39, 509, 1527, 6617, 19851, 150611, 451833, 1957943, 5873829, 76660999, 229982997, 996592987, 2989778961]

約数ペア:

[(1, 2989778961), (3, 996592987), (13, 229982997), (39, 76660999), (509, 5873829), (1527, 1957943), (6617, 451833), (19851, 150611)]