990685041

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1\times {\mathrm{7321}}^1$

素因数の和:8416

約数の個数: 16

約数和(自身を含む): 1353105600

約数和(自身を除く): 362420559

約数列:

[1, 3, 43, 129, 1049, 3147, 7321, 21963, 45107, 135321, 314803, 944409, 7679729, 23039187, 330228347, 990685041]

約数ペア:

[(1, 990685041), (3, 330228347), (43, 23039187), (129, 7679729), (1049, 944409), (3147, 314803), (7321, 135321), (21963, 45107)]