1388359014721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{5701469}}^1$

素因数の和:5702328

約数の個数: 16

約数和(自身を含む): 1625603126400

約数和(自身を除く): 237244111679

約数列:

[1, 7, 43, 301, 809, 5663, 34787, 243509, 5701469, 39910283, 245163167, 1716142169, 4612488421, 32287418947, 198337002103, 1388359014721]

約数ペア:

[(1, 1388359014721), (7, 198337002103), (43, 32287418947), (301, 4612488421), (809, 1716142169), (5663, 245163167), (34787, 39910283), (243509, 5701469)]