71121491

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 85541040

約数和(自身を除く): 14419549

約数列:

[1, 7, 49, 59, 73, 337, 413, 511, 2359, 2891, 3577, 4307, 16513, 19883, 24601, 30149, 139181, 172207, 211043, 974267, 1205449, 1451459, 10160213, 71121491]

約数ペア:

[(1, 71121491), (7, 10160213), (49, 1451459), (59, 1205449), (73, 974267), (337, 211043), (413, 172207), (511, 139181), (2359, 30149), (2891, 24601), (3577, 19883), (4307, 16513)]