16677969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 30523392

約数和(自身を除く): 13845423

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 137, 187, 217, 231, 341, 357, 411, 527, 561, 651, 959, 1023, 1309, 1507, 1581, 2329, 2387, 2877, 3689, 3927, 4247, 4521, 5797, 6987, 7161, 10549, 11067, 12741, 16303, 17391, 25619, 29729, 31647, 40579, 46717, 48909, 72199, 76857, 89187, 121737, 140151, 179333, 216597, 327019, 505393, 537999, 794189, 981057, 1516179, 2382567, 5559323, 16677969]

約数ペア:

[(1, 16677969), (3, 5559323), (7, 2382567), (11, 1516179), (17, 981057), (21, 794189), (31, 537999), (33, 505393), (51, 327019), (77, 216597), (93, 179333), (119, 140151), (137, 121737), (187, 89187), (217, 76857), (231, 72199), (341, 48909), (357, 46717), (411, 40579), (527, 31647), (561, 29729), (651, 25619), (959, 17391), (1023, 16303), (1309, 12741), (1507, 11067), (1581, 10549), (2329, 7161), (2387, 6987), (2877, 5797), (3689, 4521), (3927, 4247)]