51821147

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 60656832

約数和(自身を除く): 8835685

約数列:

[1, 7, 61, 157, 427, 773, 1099, 5411, 9577, 47153, 67039, 121361, 330071, 849527, 7403021, 51821147]

約数ペア:

[(1, 51821147), (7, 7403021), (61, 849527), (157, 330071), (427, 121361), (773, 67039), (1099, 47153), (5411, 9577)]