217183681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8779}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 256656960

約数和(自身を除く): 39473279

約数列:

[1, 11, 13, 143, 173, 1903, 2249, 8779, 24739, 96569, 114127, 1255397, 1518767, 16706437, 19743971, 217183681]

約数ペア:

[(1, 217183681), (11, 19743971), (13, 16706437), (143, 1518767), (173, 1255397), (1903, 114127), (2249, 96569), (8779, 24739)]