19961009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 21772800

約数和(自身を除く): 1811791

約数列:

[1, 17, 79, 89, 167, 1343, 1513, 2839, 7031, 13193, 14863, 119527, 224281, 252671, 1174177, 19961009]

約数ペア:

[(1, 19961009), (17, 1174177), (79, 252671), (89, 224281), (167, 119527), (1343, 14863), (1513, 13193), (2839, 7031)]