256963485567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{122890237}}^1$

素因数の和:122890298

約数の個数: 16

約数和(自身を含む): 371620079712

約数和(自身を除く): 114656594145

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 122890237, 368670711, 2089134029, 5038499717, 6267402087, 15115499151, 85654495189, 256963485567]

約数ペア:

[(1, 256963485567), (3, 85654495189), (17, 15115499151), (41, 6267402087), (51, 5038499717), (123, 2089134029), (697, 368670711), (2091, 122890237)]