489702407

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3613}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 524579328

約数和(自身を除く): 34876921

約数列:

[1, 23, 71, 83, 1633, 1909, 3613, 5893, 83099, 135539, 256523, 299879, 5900029, 6897217, 21291409, 489702407]

約数ペア:

[(1, 489702407), (23, 21291409), (71, 6897217), (83, 5900029), (1633, 299879), (1909, 256523), (3613, 135539), (5893, 83099)]