315147

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 492800

約数和(自身を除く): 177653

約数列:

[1, 3, 7, 21, 43, 129, 301, 349, 903, 1047, 2443, 7329, 15007, 45021, 105049, 315147]

約数ペア:

[(1, 315147), (3, 105049), (7, 45021), (21, 15007), (43, 7329), (129, 2443), (301, 1047), (349, 903)]