2153789137

素因数分解:

${\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 2282716800

約数和(自身を除く): 128927663

約数列:

[1, 19, 311, 389, 937, 5909, 7391, 17803, 120979, 291407, 364493, 2298601, 5536733, 6925367, 113357323, 2153789137]

約数ペア:

[(1, 2153789137), (19, 113357323), (311, 6925367), (389, 5536733), (937, 2298601), (5909, 364493), (7391, 291407), (17803, 120979)]