20161661501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{162577}}^1$

素因数の和:162764

約数の個数: 16

約数和(自身を含む): 21772445760

約数和(自身を除く): 1610784259

約数列:

[1, 19, 61, 107, 1159, 2033, 6527, 124013, 162577, 3088963, 9917197, 17395739, 188426743, 330519041, 1061140079, 20161661501]

約数ペア:

[(1, 20161661501), (19, 1061140079), (61, 330519041), (107, 188426743), (1159, 17395739), (2033, 9917197), (6527, 3088963), (124013, 162577)]