207632159

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 249224976

約数和(自身を除く): 41592817

約数列:

[1, 7, 41, 49, 181, 287, 571, 1267, 2009, 3997, 7421, 8869, 23411, 27979, 51947, 103351, 163877, 363629, 723457, 1147139, 4237391, 5064199, 29661737, 207632159]

約数ペア:

[(1, 207632159), (7, 29661737), (41, 5064199), (49, 4237391), (181, 1147139), (287, 723457), (571, 363629), (1267, 163877), (2009, 103351), (3997, 51947), (7421, 27979), (8869, 23411)]