2498881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 984767

約数列:

[1, 7, 11, 17, 23, 77, 83, 119, 161, 187, 253, 391, 581, 913, 1309, 1411, 1771, 1909, 2737, 4301, 6391, 9877, 13363, 15521, 20999, 30107, 32453, 108647, 146993, 227171, 356983, 2498881]

約数ペア:

[(1, 2498881), (7, 356983), (11, 227171), (17, 146993), (23, 108647), (77, 32453), (83, 30107), (119, 20999), (161, 15521), (187, 13363), (253, 9877), (391, 6391), (581, 4301), (913, 2737), (1309, 1909), (1411, 1771)]