157469739

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 270336000

約数和(自身を除く): 112866261

約数列:

[1, 3, 7, 19, 21, 29, 31, 57, 87, 93, 133, 203, 217, 399, 439, 551, 589, 609, 651, 899, 1317, 1653, 1767, 2697, 3073, 3857, 4123, 6293, 8341, 9219, 11571, 12369, 12731, 13609, 17081, 18879, 25023, 38193, 40827, 51243, 58387, 89117, 95263, 119567, 175161, 241889, 258571, 267351, 285789, 358701, 394661, 725667, 775713, 1183983, 1693223, 1809997, 2762627, 5079669, 5429991, 7498559, 8287881, 22495677, 52489913, 157469739]

約数ペア:

[(1, 157469739), (3, 52489913), (7, 22495677), (19, 8287881), (21, 7498559), (29, 5429991), (31, 5079669), (57, 2762627), (87, 1809997), (93, 1693223), (133, 1183983), (203, 775713), (217, 725667), (399, 394661), (439, 358701), (551, 285789), (589, 267351), (609, 258571), (651, 241889), (899, 175161), (1317, 119567), (1653, 95263), (1767, 89117), (2697, 58387), (3073, 51243), (3857, 40827), (4123, 38193), (6293, 25023), (8341, 18879), (9219, 17081), (11571, 13609), (12369, 12731)]