71204419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 18305981

約数列:

[1, 11, 13, 19, 73, 143, 209, 247, 359, 803, 949, 1387, 2717, 3949, 4667, 6821, 10439, 15257, 18031, 26207, 51337, 75031, 88673, 198341, 288277, 340691, 497933, 975403, 3747601, 5477263, 6473129, 71204419]

約数ペア:

[(1, 71204419), (11, 6473129), (13, 5477263), (19, 3747601), (73, 975403), (143, 497933), (209, 340691), (247, 288277), (359, 198341), (803, 88673), (949, 75031), (1387, 51337), (2717, 26207), (3949, 18031), (4667, 15257), (6821, 10439)]