201619481

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 32800999

約数列:

[1, 7, 71, 497, 509, 797, 3563, 5579, 36139, 56587, 252973, 396109, 405673, 2839711, 28802783, 201619481]

約数ペア:

[(1, 201619481), (7, 28802783), (71, 2839711), (497, 405673), (509, 396109), (797, 252973), (3563, 56587), (5579, 36139)]