441796719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 767950848

約数和(自身を除く): 326154129

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 71, 91, 161, 213, 273, 299, 483, 497, 897, 923, 991, 1491, 1633, 2093, 2769, 2973, 4899, 6279, 6461, 6937, 11431, 12883, 19383, 20811, 21229, 22793, 34293, 38649, 63687, 68379, 70361, 90181, 148603, 159551, 211083, 270543, 296309, 445809, 478653, 492527, 888927, 914693, 1477581, 1618303, 2074163, 2744079, 4854909, 6222489, 6402851, 11328121, 19208553, 21037939, 33984363, 63113817, 147265573, 441796719]

約数ペア:

[(1, 441796719), (3, 147265573), (7, 63113817), (13, 33984363), (21, 21037939), (23, 19208553), (39, 11328121), (69, 6402851), (71, 6222489), (91, 4854909), (161, 2744079), (213, 2074163), (273, 1618303), (299, 1477581), (483, 914693), (497, 888927), (897, 492527), (923, 478653), (991, 445809), (1491, 296309), (1633, 270543), (2093, 211083), (2769, 159551), (2973, 148603), (4899, 90181), (6279, 70361), (6461, 68379), (6937, 63687), (11431, 38649), (12883, 34293), (19383, 22793), (20811, 21229)]