209580483

素因数分解:

$3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{19841}}^1$

素因数の和:20354

約数の個数: 16

約数和(自身を含む): 320011776

約数和(自身を除く): 110431293

約数列:

[1, 3, 7, 21, 503, 1509, 3521, 10563, 19841, 59523, 138887, 416661, 9980023, 29940069, 69860161, 209580483]

約数ペア:

[(1, 209580483), (3, 69860161), (7, 29940069), (21, 9980023), (503, 416661), (1509, 138887), (3521, 59523), (10563, 19841)]