8399391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 15042048

約数和(自身を除く): 6642657

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 2797, 3003, 8391, 19579, 30767, 36361, 58737, 92301, 109083, 215369, 254527, 399971, 646107, 763581, 1199913, 2799797, 8399391]

約数ペア:

[(1, 8399391), (3, 2799797), (7, 1199913), (11, 763581), (13, 646107), (21, 399971), (33, 254527), (39, 215369), (77, 109083), (91, 92301), (143, 58737), (231, 36361), (273, 30767), (429, 19579), (1001, 8391), (2797, 3003)]