13001023

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 15907104

約数和(自身を除く): 2906081

約数列:

[1, 7, 37, 49, 71, 101, 259, 497, 707, 1813, 2627, 3479, 3737, 4949, 7171, 18389, 26159, 50197, 128723, 183113, 265327, 351379, 1857289, 13001023]

約数ペア:

[(1, 13001023), (7, 1857289), (37, 351379), (49, 265327), (71, 183113), (101, 128723), (259, 50197), (497, 26159), (707, 18389), (1813, 7171), (2627, 4949), (3479, 3737)]