207075981

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{25349}}^1$

素因数の和:25748

約数の個数: 16

約数和(自身を含む): 316368000

約数和(自身を除く): 109292019

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 25349, 76047, 177443, 532329, 9860761, 29582283, 69025327, 207075981]

約数ペア:

[(1, 207075981), (3, 69025327), (7, 29582283), (21, 9860761), (389, 532329), (1167, 177443), (2723, 76047), (8169, 25349)]