13408129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 16362880

約数和(自身を除く): 2954751

約数列:

[1, 7, 19, 73, 133, 511, 1381, 1387, 9667, 9709, 26239, 100813, 183673, 705691, 1915447, 13408129]

約数ペア:

[(1, 13408129), (7, 1915447), (19, 705691), (73, 183673), (133, 100813), (511, 26239), (1381, 9709), (1387, 9667)]