13286301

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 22325760

約数和(自身を除く): 9039459

約数列:

[1, 3, 7, 19, 21, 49, 57, 67, 71, 133, 147, 201, 213, 399, 469, 497, 931, 1273, 1349, 1407, 1491, 2793, 3283, 3479, 3819, 4047, 4757, 8911, 9443, 9849, 10437, 14271, 26733, 28329, 33299, 62377, 66101, 90383, 99897, 187131, 198303, 233093, 271149, 632681, 699279, 1898043, 4428767, 13286301]

約数ペア:

[(1, 13286301), (3, 4428767), (7, 1898043), (19, 699279), (21, 632681), (49, 271149), (57, 233093), (67, 198303), (71, 187131), (133, 99897), (147, 90383), (201, 66101), (213, 62377), (399, 33299), (469, 28329), (497, 26733), (931, 14271), (1273, 10437), (1349, 9849), (1407, 9443), (1491, 8911), (2793, 4757), (3283, 4047), (3479, 3819)]