280058961

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 472747968

約数和(自身を除く): 192689007

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 273, 303, 637, 707, 1313, 1451, 1911, 2121, 3939, 4353, 4949, 9191, 10157, 14847, 18863, 27573, 30471, 56589, 64337, 71099, 132041, 146551, 193011, 213297, 396123, 439653, 924287, 1025857, 1905163, 2772861, 3077571, 5715489, 7180999, 13336141, 21542997, 40008423, 93352987, 280058961]

約数ペア:

[(1, 280058961), (3, 93352987), (7, 40008423), (13, 21542997), (21, 13336141), (39, 7180999), (49, 5715489), (91, 3077571), (101, 2772861), (147, 1905163), (273, 1025857), (303, 924287), (637, 439653), (707, 396123), (1313, 213297), (1451, 193011), (1911, 146551), (2121, 132041), (3939, 71099), (4353, 64337), (4949, 56589), (9191, 30471), (10157, 27573), (14847, 18863)]