16903161

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 28087488

約数和(自身を除く): 11184327

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 311, 549, 671, 891, 933, 1647, 2013, 2799, 3421, 4941, 6039, 8397, 10263, 18117, 18971, 25191, 30789, 54351, 56913, 92367, 170739, 208681, 277101, 512217, 626043, 1536651, 1878129, 5634387, 16903161]

約数ペア:

[(1, 16903161), (3, 5634387), (9, 1878129), (11, 1536651), (27, 626043), (33, 512217), (61, 277101), (81, 208681), (99, 170739), (183, 92367), (297, 56913), (311, 54351), (549, 30789), (671, 25191), (891, 18971), (933, 18117), (1647, 10263), (2013, 8397), (2799, 6039), (3421, 4941)]