216227913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385433}}^1$

素因数の和:385464

約数の個数: 16

約数和(自身を含む): 333014976

約数和(自身を除く): 116787063

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 385433, 1156299, 4239763, 6552361, 12719289, 19657083, 72075971, 216227913]

約数ペア:

[(1, 216227913), (3, 72075971), (11, 19657083), (17, 12719289), (33, 6552361), (51, 4239763), (187, 1156299), (561, 385433)]