210822261

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{415823}}^1$

素因数の和:415852

約数の個数: 12

約数和(自身を含む): 304383168

約数和(自身を除く): 93560907

約数列:

[1, 3, 13, 39, 169, 507, 415823, 1247469, 5405699, 16217097, 70274087, 210822261]

約数ペア:

[(1, 210822261), (3, 70274087), (13, 16217097), (39, 5405699), (169, 1247469), (507, 415823)]