217966683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{140533}}^1$

素因数の和:140594

約数の個数: 16

約数和(自身を含む): 323790336

約数和(自身を除く): 105823653

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 140533, 421599, 1545863, 4637589, 6605051, 19815153, 72655561, 217966683]

約数ペア:

[(1, 217966683), (3, 72655561), (11, 19815153), (33, 6605051), (47, 4637589), (141, 1545863), (517, 421599), (1551, 140533)]