12537553

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 15307776

約数和(自身を除く): 2770223

約数列:

[1, 7, 23, 43, 161, 301, 989, 1811, 6923, 12677, 41653, 77873, 291571, 545111, 1791079, 12537553]

約数ペア:

[(1, 12537553), (7, 1791079), (23, 545111), (43, 291571), (161, 77873), (301, 41653), (989, 12677), (1811, 6923)]