2868019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 3865968

約数和(自身を除く): 997949

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 313, 539, 833, 1309, 2191, 3443, 5321, 9163, 15337, 24101, 37247, 58531, 168707, 260729, 409717, 2868019]

約数ペア:

[(1, 2868019), (7, 409717), (11, 260729), (17, 168707), (49, 58531), (77, 37247), (119, 24101), (187, 15337), (313, 9163), (539, 5321), (833, 3443), (1309, 2191)]