268992717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3571}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 436184064

約数和(自身を除く): 167191347

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 1477, 3571, 3587, 4431, 10713, 10761, 24997, 25109, 60707, 74991, 75327, 182121, 424949, 753481, 1274847, 2260443, 5274367, 12809177, 15823101, 38427531, 89664239, 268992717]

約数ペア:

[(1, 268992717), (3, 89664239), (7, 38427531), (17, 15823101), (21, 12809177), (51, 5274367), (119, 2260443), (211, 1274847), (357, 753481), (633, 424949), (1477, 182121), (3571, 75327), (3587, 74991), (4431, 60707), (10713, 25109), (10761, 24997)]