2005113369

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{43579}}^1$

素因数の和:43909

約数の個数: 24

約数和(自身を含む): 3119979360

約数和(自身を除く): 1114865991

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 15337, 43579, 46011, 130737, 305053, 915159, 2135371, 6406113, 13640227, 40920681, 95481589, 286444767, 668371123, 2005113369]

約数ペア:

[(1, 2005113369), (3, 668371123), (7, 286444767), (21, 95481589), (49, 40920681), (147, 13640227), (313, 6406113), (939, 2135371), (2191, 915159), (6573, 305053), (15337, 130737), (43579, 46011)]