2103423

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 1248177

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 349, 861, 1047, 2009, 2443, 6027, 7329, 14309, 17101, 42927, 51303, 100163, 300489, 701141, 2103423]

約数ペア:

[(1, 2103423), (3, 701141), (7, 300489), (21, 100163), (41, 51303), (49, 42927), (123, 17101), (147, 14309), (287, 7329), (349, 6027), (861, 2443), (1047, 2009)]