71509919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 78654240

約数和(自身を除く): 7144321

約数列:

[1, 13, 101, 107, 509, 1313, 1391, 6617, 10807, 51409, 54463, 140491, 668317, 708019, 5500763, 71509919]

約数ペア:

[(1, 71509919), (13, 5500763), (101, 708019), (107, 668317), (509, 140491), (1313, 54463), (1391, 51409), (6617, 10807)]