2099059991

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{2341}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 2531046240

約数和(自身を除く): 431986249

約数列:

[1, 7, 29, 49, 203, 631, 1421, 2341, 4417, 16387, 18299, 30919, 67889, 114709, 128093, 475223, 896651, 1477171, 3326561, 10340197, 42837959, 72381379, 299865713, 2099059991]

約数ペア:

[(1, 2099059991), (7, 299865713), (29, 72381379), (49, 42837959), (203, 10340197), (631, 3326561), (1421, 1477171), (2341, 896651), (4417, 475223), (16387, 128093), (18299, 114709), (30919, 67889)]