56316057

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 97075200

約数和(自身を除く): 40759143

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 87, 93, 133, 157, 203, 217, 399, 471, 551, 589, 609, 651, 899, 1099, 1653, 1767, 2697, 2983, 3297, 3857, 4123, 4553, 4867, 6293, 8949, 11571, 12369, 13659, 14601, 17081, 18879, 20881, 31871, 34069, 51243, 62643, 86507, 92473, 95613, 102207, 119567, 141143, 259521, 277419, 358701, 423429, 605549, 647311, 988001, 1816647, 1941933, 2681717, 2964003, 8045151, 18772019, 56316057]

約数ペア:

[(1, 56316057), (3, 18772019), (7, 8045151), (19, 2964003), (21, 2681717), (29, 1941933), (31, 1816647), (57, 988001), (87, 647311), (93, 605549), (133, 423429), (157, 358701), (203, 277419), (217, 259521), (399, 141143), (471, 119567), (551, 102207), (589, 95613), (609, 92473), (651, 86507), (899, 62643), (1099, 51243), (1653, 34069), (1767, 31871), (2697, 20881), (2983, 18879), (3297, 17081), (3857, 14601), (4123, 13659), (4553, 12369), (4867, 11571), (6293, 8949)]