17155803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 28870656

約数和(自身を除く): 11714853

約数列:

[1, 3, 7, 19, 21, 31, 57, 73, 93, 133, 217, 219, 361, 399, 511, 589, 651, 1083, 1387, 1533, 1767, 2263, 2527, 4123, 4161, 6789, 7581, 9709, 11191, 12369, 15841, 26353, 29127, 33573, 42997, 47523, 78337, 79059, 128991, 184471, 235011, 300979, 553413, 816943, 902937, 2450829, 5718601, 17155803]

約数ペア:

[(1, 17155803), (3, 5718601), (7, 2450829), (19, 902937), (21, 816943), (31, 553413), (57, 300979), (73, 235011), (93, 184471), (133, 128991), (217, 79059), (219, 78337), (361, 47523), (399, 42997), (511, 33573), (589, 29127), (651, 26353), (1083, 15841), (1387, 12369), (1533, 11191), (1767, 9709), (2263, 7581), (2527, 6789), (4123, 4161)]