16971016329

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{717803}}^1$

素因数の和:717917

約数の個数: 24

約数和(自身を含む): 25530852672

約数和(自身を除く): 8559836343

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7881, 23643, 717803, 2153409, 6460227, 26558711, 50964013, 79676133, 152892039, 239028399, 458676117, 1885668481, 5657005443, 16971016329]

約数ペア:

[(1, 16971016329), (3, 5657005443), (9, 1885668481), (37, 458676117), (71, 239028399), (111, 152892039), (213, 79676133), (333, 50964013), (639, 26558711), (2627, 6460227), (7881, 2153409), (23643, 717803)]