31056739

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 39940128

約数和(自身を除く): 8883389

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1621, 2737, 11347, 19159, 27557, 37283, 79429, 192899, 260981, 633811, 1350293, 1826867, 4436677, 31056739]

約数ペア:

[(1, 31056739), (7, 4436677), (17, 1826867), (23, 1350293), (49, 633811), (119, 260981), (161, 192899), (391, 79429), (833, 37283), (1127, 27557), (1621, 19159), (2737, 11347)]