207919901

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 242970624

約数和(自身を除く): 35050723

約数列:

[1, 7, 53, 337, 371, 1663, 2359, 11641, 17861, 88139, 125027, 560431, 616973, 3923017, 29702843, 207919901]

約数ペア:

[(1, 207919901), (7, 29702843), (53, 3923017), (337, 616973), (371, 560431), (1663, 125027), (2359, 88139), (11641, 17861)]