239169021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{876077}}^1$

素因数の和:876100

約数の個数: 16

約数和(自身を含む): 392482944

約数和(自身を除く): 153313923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 876077, 2628231, 6132539, 11389001, 18397617, 34167003, 79723007, 239169021]

約数ペア:

[(1, 239169021), (3, 79723007), (7, 34167003), (13, 18397617), (21, 11389001), (39, 6132539), (91, 2628231), (273, 876077)]