13139581

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 16865280

約数和(自身を除く): 3725699

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 383, 1183, 2639, 2681, 4901, 4979, 11107, 34307, 34853, 64727, 77749, 144391, 453089, 1010737, 1877083, 13139581]

約数ペア:

[(1, 13139581), (7, 1877083), (13, 1010737), (29, 453089), (91, 144391), (169, 77749), (203, 64727), (377, 34853), (383, 34307), (1183, 11107), (2639, 4979), (2681, 4901)]