284290881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{3571}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 460873728

約数和(自身を除く): 176582847

約数列:

[1, 3, 7, 17, 21, 51, 119, 223, 357, 669, 1561, 3571, 3791, 4683, 10713, 11373, 24997, 26537, 60707, 74991, 79611, 182121, 424949, 796333, 1274847, 2388999, 5574331, 13537661, 16722993, 40612983, 94763627, 284290881]

約数ペア:

[(1, 284290881), (3, 94763627), (7, 40612983), (17, 16722993), (21, 13537661), (51, 5574331), (119, 2388999), (223, 1274847), (357, 796333), (669, 424949), (1561, 182121), (3571, 79611), (3791, 74991), (4683, 60707), (10713, 26537), (11373, 24997)]