13156493

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3191}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 16343040

約数和(自身を除く): 3186547

約数列:

[1, 7, 19, 31, 133, 217, 589, 3191, 4123, 22337, 60629, 98921, 424403, 692447, 1879499, 13156493]

約数ペア:

[(1, 13156493), (7, 1879499), (19, 692447), (31, 424403), (133, 98921), (217, 60629), (589, 22337), (3191, 4123)]