1900431381

素因数分解:

$3^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1\times {\mathrm{4327}}^1$

素因数の和:5132

約数の個数: 16

約数和(自身を含む): 2548395648

約数和(自身を除く): 647964267

約数列:

[1, 3, 281, 521, 843, 1563, 4327, 12981, 146401, 439203, 1215887, 2254367, 3647661, 6763101, 633477127, 1900431381]

約数ペア:

[(1, 1900431381), (3, 633477127), (281, 6763101), (521, 3647661), (843, 2254367), (1563, 1215887), (4327, 439203), (12981, 146401)]