16959978

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 44553600

約数和(自身を除く): 27593622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 67, 82, 98, 123, 126, 134, 147, 201, 246, 287, 294, 343, 369, 402, 441, 469, 574, 603, 686, 738, 861, 882, 938, 1029, 1206, 1407, 1722, 2009, 2058, 2583, 2747, 2814, 3087, 3283, 4018, 4221, 5166, 5494, 6027, 6174, 6566, 8241, 8442, 9849, 12054, 14063, 16482, 18081, 19229, 19698, 22981, 24723, 28126, 29547, 36162, 38458, 42189, 45962, 49446, 57687, 59094, 68943, 84378, 115374, 126567, 134603, 137886, 173061, 206829, 253134, 269206, 346122, 403809, 413658, 807618, 942221, 1211427, 1884442, 2422854, 2826663, 5653326, 8479989, 16959978]

約数ペア:

[(1, 16959978), (2, 8479989), (3, 5653326), (6, 2826663), (7, 2422854), (9, 1884442), (14, 1211427), (18, 942221), (21, 807618), (41, 413658), (42, 403809), (49, 346122), (63, 269206), (67, 253134), (82, 206829), (98, 173061), (123, 137886), (126, 134603), (134, 126567), (147, 115374), (201, 84378), (246, 68943), (287, 59094), (294, 57687), (343, 49446), (369, 45962), (402, 42189), (441, 38458), (469, 36162), (574, 29547), (603, 28126), (686, 24723), (738, 22981), (861, 19698), (882, 19229), (938, 18081), (1029, 16482), (1206, 14063), (1407, 12054), (1722, 9849), (2009, 8442), (2058, 8241), (2583, 6566), (2747, 6174), (2814, 6027), (3087, 5494), (3283, 5166), (4018, 4221)]