53281613

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 16391347

約数列:

[1, 7, 11, 29, 77, 107, 203, 223, 319, 749, 1177, 1561, 2233, 2453, 3103, 6467, 8239, 17171, 21721, 23861, 34133, 45269, 71137, 167027, 238931, 262471, 497959, 691969, 1837297, 4843783, 7611659, 53281613]

約数ペア:

[(1, 53281613), (7, 7611659), (11, 4843783), (29, 1837297), (77, 691969), (107, 497959), (203, 262471), (223, 238931), (319, 167027), (749, 71137), (1177, 45269), (1561, 34133), (2233, 23861), (2453, 21721), (3103, 17171), (6467, 8239)]