215910879

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{1979}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 295384320

約数和(自身を除く): 79473441

約数列:

[1, 3, 41, 123, 887, 1979, 2661, 5937, 36367, 81139, 109101, 243417, 1755373, 5266119, 71970293, 215910879]

約数ペア:

[(1, 215910879), (3, 71970293), (41, 5266119), (123, 1755373), (887, 243417), (1979, 109101), (2661, 81139), (5937, 36367)]