2990576449

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 3675248640

約数和(自身を除く): 684672191

約数列:

[1, 7, 23, 41, 161, 179, 287, 943, 1253, 2531, 4117, 6601, 7339, 17717, 28819, 51373, 58213, 103771, 168797, 407491, 453049, 726397, 1181579, 2386733, 3171343, 10420127, 16707131, 18575009, 72940889, 130025063, 427225207, 2990576449]

約数ペア:

[(1, 2990576449), (7, 427225207), (23, 130025063), (41, 72940889), (161, 18575009), (179, 16707131), (287, 10420127), (943, 3171343), (1253, 2386733), (2531, 1181579), (4117, 726397), (6601, 453049), (7339, 407491), (17717, 168797), (28819, 103771), (51373, 58213)]