123960213358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{21291689}}^1$

素因数の和:21291803

約数の個数: 16

約数和(自身を含む): 193158211680

約数和(自身を除く): 69197998322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 21291689, 42583378, 872959249, 1511709919, 1745918498, 3023419838, 61980106679, 123960213358]

約数ペア:

[(1, 123960213358), (2, 61980106679), (41, 3023419838), (71, 1745918498), (82, 1511709919), (142, 872959249), (2911, 42583378), (5822, 21291689)]