15675387

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 26138112

約数和(自身を除く): 10462725

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 469, 857, 871, 1407, 2571, 2613, 5999, 6097, 11141, 17997, 18291, 33423, 57419, 77987, 172257, 233961, 401933, 746447, 1205799, 2239341, 5225129, 15675387]

約数ペア:

[(1, 15675387), (3, 5225129), (7, 2239341), (13, 1205799), (21, 746447), (39, 401933), (67, 233961), (91, 172257), (201, 77987), (273, 57419), (469, 33423), (857, 18291), (871, 17997), (1407, 11141), (2571, 6097), (2613, 5999)]