21297966

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{42767}}^1$

素因数の和:42855

約数の個数: 16

約数和(自身を含む): 43110144

約数和(自身を除く): 21812178

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 42767, 85534, 128301, 256602, 3549661, 7099322, 10648983, 21297966]

約数ペア:

[(1, 21297966), (2, 10648983), (3, 7099322), (6, 3549661), (83, 256602), (166, 128301), (249, 85534), (498, 42767)]