371121051

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 588816384

約数和(自身を除く): 217695333

約数列:

[1, 3, 7, 21, 49, 103, 127, 147, 193, 309, 381, 579, 721, 889, 1351, 2163, 2667, 4053, 5047, 6223, 9457, 13081, 15141, 18669, 19879, 24511, 28371, 39243, 59637, 73533, 91567, 139153, 171577, 274701, 417459, 514731, 640969, 974071, 1201039, 1922907, 2524633, 2922213, 3603117, 7573899, 17672431, 53017293, 123707017, 371121051]

約数ペア:

[(1, 371121051), (3, 123707017), (7, 53017293), (21, 17672431), (49, 7573899), (103, 3603117), (127, 2922213), (147, 2524633), (193, 1922907), (309, 1201039), (381, 974071), (579, 640969), (721, 514731), (889, 417459), (1351, 274701), (2163, 171577), (2667, 139153), (4053, 91567), (5047, 73533), (6223, 59637), (9457, 39243), (13081, 28371), (15141, 24511), (18669, 19879)]