1328804553

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{621227}}^1$

素因数の和:621284

約数の個数: 16

約数和(自身を含む): 1908412416

約数和(自身を除く): 579607863

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 621227, 1863681, 14288221, 19258037, 42864663, 57774111, 442934851, 1328804553]

約数ペア:

[(1, 1328804553), (3, 442934851), (23, 57774111), (31, 42864663), (69, 19258037), (93, 14288221), (713, 1863681), (2139, 621227)]