5489421

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 8618400

約数和(自身を除く): 3128979

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 349, 749, 1047, 2247, 2443, 5243, 7329, 15729, 17101, 37343, 51303, 112029, 261401, 784203, 1829807, 5489421]

約数ペア:

[(1, 5489421), (3, 1829807), (7, 784203), (21, 261401), (49, 112029), (107, 51303), (147, 37343), (321, 17101), (349, 15729), (749, 7329), (1047, 5243), (2247, 2443)]