2469453

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3890592

約数和(自身を除く): 1421139

約数列:

[1, 3, 7, 21, 49, 107, 147, 157, 321, 471, 749, 1099, 2247, 3297, 5243, 7693, 15729, 16799, 23079, 50397, 117593, 352779, 823151, 2469453]

約数ペア:

[(1, 2469453), (3, 823151), (7, 352779), (21, 117593), (49, 50397), (107, 23079), (147, 16799), (157, 15729), (321, 7693), (471, 5243), (749, 3297), (1099, 2247)]