2128889319

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{431911}}^1$

素因数の和:431998

約数の個数: 16

約数和(自身を含む): 2985375744

約数和(自身を除く): 856486425

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 431911, 1295733, 13389241, 22891283, 40167723, 68673849, 709629773, 2128889319]

約数ペア:

[(1, 2128889319), (3, 709629773), (31, 68673849), (53, 40167723), (93, 22891283), (159, 13389241), (1643, 1295733), (4929, 431911)]