13208439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 20148480

約数和(自身を除く): 6940041

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 317, 323, 731, 817, 951, 969, 2193, 2451, 5389, 6023, 13631, 13889, 16167, 18069, 40893, 41667, 102391, 231727, 258989, 307173, 695181, 776967, 4402813, 13208439]

約数ペア:

[(1, 13208439), (3, 4402813), (17, 776967), (19, 695181), (43, 307173), (51, 258989), (57, 231727), (129, 102391), (317, 41667), (323, 40893), (731, 18069), (817, 16167), (951, 13889), (969, 13631), (2193, 6023), (2451, 5389)]