207014493

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{15331}}^1$

素因数の和:15984

約数の個数: 16

約数和(自身を含む): 315961856

約数和(自身を除く): 108947363

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 15331, 45993, 107317, 321951, 9857833, 29573499, 69004831, 207014493]

約数ペア:

[(1, 207014493), (3, 69004831), (7, 29573499), (21, 9857833), (643, 321951), (1929, 107317), (4501, 45993), (13503, 15331)]