21193135413

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{194071}}^1$

素因数の和:194572

約数の個数: 16

約数和(自身を含む): 28645027200

約数和(自身を除く): 7451891787

約数列:

[1, 3, 89, 267, 409, 1227, 36401, 109203, 194071, 582213, 17272319, 51816957, 79375039, 238125117, 7064378471, 21193135413]

約数ペア:

[(1, 21193135413), (3, 7064378471), (89, 238125117), (267, 79375039), (409, 51816957), (1227, 17272319), (36401, 582213), (109203, 194071)]