217668867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11321}}^1$

素因数の和:11383

約数の個数: 32

約数和(自身を含む): 342377280

約数和(自身を除く): 124708413

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 6409, 11321, 19227, 33963, 147173, 192457, 328309, 441519, 577371, 984927, 2501941, 4268017, 5581253, 7505823, 12804051, 16743759, 72556289, 217668867]

約数ペア:

[(1, 217668867), (3, 72556289), (13, 16743759), (17, 12804051), (29, 7505823), (39, 5581253), (51, 4268017), (87, 2501941), (221, 984927), (377, 577371), (493, 441519), (663, 328309), (1131, 192457), (1479, 147173), (6409, 33963), (11321, 19227)]