12439609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 15404032

約数和(自身を除く): 2964423

約数列:

[1, 7, 13, 91, 223, 613, 1561, 2899, 4291, 7969, 20293, 55783, 136699, 956893, 1777087, 12439609]

約数ペア:

[(1, 12439609), (7, 1777087), (13, 956893), (91, 136699), (223, 55783), (613, 20293), (1561, 7969), (2899, 4291)]