2421939

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3715632

約数和(自身を除く): 1293693

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 281, 507, 663, 843, 2873, 3653, 4777, 8619, 10959, 14331, 47489, 62101, 142467, 186303, 807313, 2421939]

約数ペア:

[(1, 2421939), (3, 807313), (13, 186303), (17, 142467), (39, 62101), (51, 47489), (169, 14331), (221, 10959), (281, 8619), (507, 4777), (663, 3653), (843, 2873)]