13312369

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 16598400

約数和(自身を除く): 3286031

約数列:

[1, 7, 19, 49, 79, 133, 181, 553, 931, 1267, 1501, 3439, 3871, 8869, 10507, 14299, 24073, 73549, 100093, 168511, 271681, 700651, 1901767, 13312369]

約数ペア:

[(1, 13312369), (7, 1901767), (19, 700651), (49, 271681), (79, 168511), (133, 100093), (181, 73549), (553, 24073), (931, 14299), (1267, 10507), (1501, 8869), (3439, 3871)]