243270731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 291133440

約数和(自身を除く): 47862709

約数列:

[1, 11, 17, 47, 89, 187, 311, 517, 799, 979, 1513, 3421, 4183, 5287, 8789, 14617, 16643, 27679, 46013, 58157, 71111, 160787, 248489, 304469, 470543, 782221, 1300913, 2733379, 5175973, 14310043, 22115521, 243270731]

約数ペア:

[(1, 243270731), (11, 22115521), (17, 14310043), (47, 5175973), (89, 2733379), (187, 1300913), (311, 782221), (517, 470543), (799, 304469), (979, 248489), (1513, 160787), (3421, 71111), (4183, 58157), (5287, 46013), (8789, 27679), (14617, 16643)]