488789427

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{177677}}^1$

素因数の和:177818

約数の個数: 16

約数和(自身を含む): 750511872

約数和(自身を除く): 261722445

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 177677, 533031, 1243739, 3731217, 23275687, 69827061, 162929809, 488789427]

約数ペア:

[(1, 488789427), (3, 162929809), (7, 69827061), (21, 23275687), (131, 3731217), (393, 1243739), (917, 533031), (2751, 177677)]