8187251583

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{971}}^1\times {\mathrm{1399}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 13031020800

約数和(自身を除く): 4843769217

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 971, 1399, 2009, 2913, 4197, 6027, 6797, 9793, 20391, 29379, 39811, 47579, 57359, 68551, 119433, 142737, 172077, 205653, 278677, 401513, 836031, 1204539, 1358429, 1950739, 2810591, 4075287, 5852217, 8431773, 9509003, 28527009, 55695589, 66563021, 167086767, 199689063, 389869123, 1169607369, 2729083861, 8187251583]

約数ペア:

[(1, 8187251583), (3, 2729083861), (7, 1169607369), (21, 389869123), (41, 199689063), (49, 167086767), (123, 66563021), (147, 55695589), (287, 28527009), (861, 9509003), (971, 8431773), (1399, 5852217), (2009, 4075287), (2913, 2810591), (4197, 1950739), (6027, 1358429), (6797, 1204539), (9793, 836031), (20391, 401513), (29379, 278677), (39811, 205653), (47579, 172077), (57359, 142737), (68551, 119433)]