258625777

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 310763520

約数和(自身を除く): 52137743

約数列:

[1, 17, 19, 23, 31, 323, 391, 437, 527, 589, 713, 1123, 7429, 10013, 12121, 13547, 19091, 21337, 25829, 34813, 230299, 362729, 439093, 490751, 591821, 661447, 800699, 8342767, 11244599, 13611883, 15213281, 258625777]

約数ペア:

[(1, 258625777), (17, 15213281), (19, 13611883), (23, 11244599), (31, 8342767), (323, 800699), (391, 661447), (437, 591821), (527, 490751), (589, 439093), (713, 362729), (1123, 230299), (7429, 34813), (10013, 25829), (12121, 21337), (13547, 19091)]