15224937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26353152

約数和(自身を除く): 11128215

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 257, 273, 403, 637, 651, 771, 1209, 1519, 1799, 1911, 2821, 3341, 4557, 5397, 7967, 8463, 10023, 12593, 19747, 23387, 23901, 37779, 55769, 59241, 70161, 103571, 163709, 167307, 310713, 390383, 491127, 724997, 1171149, 2174991, 5074979, 15224937]

約数ペア:

[(1, 15224937), (3, 5074979), (7, 2174991), (13, 1171149), (21, 724997), (31, 491127), (39, 390383), (49, 310713), (91, 167307), (93, 163709), (147, 103571), (217, 70161), (257, 59241), (273, 55769), (403, 37779), (637, 23901), (651, 23387), (771, 19747), (1209, 12593), (1519, 10023), (1799, 8463), (1911, 7967), (2821, 5397), (3341, 4557)]