12745369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 15781248

約数和(自身を除く): 3035879

約数列:

[1, 7, 13, 91, 227, 617, 1589, 2951, 4319, 8021, 20657, 56147, 140059, 980413, 1820767, 12745369]

約数ペア:

[(1, 12745369), (7, 1820767), (13, 980413), (91, 140059), (227, 56147), (617, 20657), (1589, 8021), (2951, 4319)]