1666454406

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2120171}}^1$

素因数の和:2120307

約数の個数: 16

約数和(自身を含む): 3358352448

約数和(自身を除く): 1691898042

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2120171, 4240342, 6360513, 12721026, 277742401, 555484802, 833227203, 1666454406]

約数ペア:

[(1, 1666454406), (2, 833227203), (3, 555484802), (6, 277742401), (131, 12721026), (262, 6360513), (393, 4240342), (786, 2120171)]