239639457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{15629}}^1$

素因数の和:15920

約数の個数: 16

約数和(自身を含む): 337608000

約数和(自身を除く): 97968543

約数列:

[1, 3, 19, 57, 269, 807, 5111, 15333, 15629, 46887, 296951, 890853, 4204201, 12612603, 79879819, 239639457]

約数ペア:

[(1, 239639457), (3, 79879819), (19, 12612603), (57, 4204201), (269, 890853), (807, 296951), (5111, 46887), (15333, 15629)]