17431953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 32182272

約数和(自身を除く): 14750319

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 193, 231, 253, 357, 391, 483, 561, 579, 759, 1173, 1309, 1351, 1771, 2123, 2737, 3281, 3927, 4053, 4301, 4439, 5313, 6369, 8211, 9843, 12903, 13317, 14861, 22967, 30107, 31073, 36091, 44583, 48829, 68901, 75463, 90321, 93219, 108273, 146487, 226389, 252637, 341803, 528241, 757911, 830093, 1025409, 1584723, 2490279, 5810651, 17431953]

約数ペア:

[(1, 17431953), (3, 5810651), (7, 2490279), (11, 1584723), (17, 1025409), (21, 830093), (23, 757911), (33, 528241), (51, 341803), (69, 252637), (77, 226389), (119, 146487), (161, 108273), (187, 93219), (193, 90321), (231, 75463), (253, 68901), (357, 48829), (391, 44583), (483, 36091), (561, 31073), (579, 30107), (759, 22967), (1173, 14861), (1309, 13317), (1351, 12903), (1771, 9843), (2123, 8211), (2737, 6369), (3281, 5313), (3927, 4439), (4053, 4301)]