13403873

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 16650240

約数和(自身を除く): 3246367

約数列:

[1, 7, 19, 31, 133, 217, 589, 3251, 4123, 22757, 61769, 100781, 432383, 705467, 1914839, 13403873]

約数ペア:

[(1, 13403873), (7, 1914839), (19, 705467), (31, 432383), (133, 100781), (217, 61769), (589, 22757), (3251, 4123)]