2178991487

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3823}}^1$

素因数の和:4118

約数の個数: 16

約数和(自身を含む): 2271639552

約数和(自身を除く): 92648065

約数列:

[1, 47, 67, 181, 3149, 3823, 8507, 12127, 179681, 256141, 569969, 691963, 12038627, 32522261, 46361521, 2178991487]

約数ペア:

[(1, 2178991487), (47, 46361521), (67, 32522261), (181, 12038627), (3149, 691963), (3823, 569969), (8507, 256141), (12127, 179681)]