921636759

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{420263}}^1$

素因数の和:420326

約数の個数: 16

約数和(自身を含む): 1331396352

約数和(自身を除く): 409759593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 420263, 1260789, 7144471, 18071309, 21433413, 54213927, 307212253, 921636759]

約数ペア:

[(1, 921636759), (3, 307212253), (17, 54213927), (43, 21433413), (51, 18071309), (129, 7144471), (731, 1260789), (2193, 420263)]