311946141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1789}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 476340480

約数和(自身を除く): 164394339

約数列:

[1, 3, 13, 17, 39, 51, 221, 263, 663, 789, 1789, 3419, 4471, 5367, 10257, 13413, 23257, 30413, 58123, 69771, 91239, 174369, 395369, 470507, 1186107, 1411521, 6116591, 7998619, 18349773, 23995857, 103982047, 311946141]

約数ペア:

[(1, 311946141), (3, 103982047), (13, 23995857), (17, 18349773), (39, 7998619), (51, 6116591), (221, 1411521), (263, 1186107), (663, 470507), (789, 395369), (1789, 174369), (3419, 91239), (4471, 69771), (5367, 58123), (10257, 30413), (13413, 23257)]