51865079

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 70178400

約数和(自身を除く): 18313321

約数列:

[1, 7, 17, 19, 29, 49, 113, 119, 133, 203, 323, 493, 551, 791, 833, 931, 1421, 1921, 2147, 2261, 3277, 3451, 3857, 5537, 9367, 13447, 15029, 15827, 22939, 24157, 26999, 36499, 55709, 62263, 65569, 94129, 105203, 160573, 255493, 389963, 435841, 458983, 1058471, 1788451, 2729741, 3050887, 7409297, 51865079]

約数ペア:

[(1, 51865079), (7, 7409297), (17, 3050887), (19, 2729741), (29, 1788451), (49, 1058471), (113, 458983), (119, 435841), (133, 389963), (203, 255493), (323, 160573), (493, 105203), (551, 94129), (791, 65569), (833, 62263), (931, 55709), (1421, 36499), (1921, 26999), (2147, 24157), (2261, 22939), (3277, 15827), (3451, 15029), (3857, 13447), (5537, 9367)]