164858991

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 265628160

約数和(自身を除く): 100769169

約数列:

[1, 3, 11, 19, 33, 41, 53, 57, 121, 123, 159, 209, 363, 451, 583, 627, 779, 1007, 1331, 1353, 1749, 2173, 2299, 2337, 3021, 3993, 4961, 6413, 6519, 6897, 8569, 11077, 14883, 19239, 23903, 25289, 25707, 33231, 41287, 54571, 70543, 71709, 75867, 94259, 121847, 123861, 163713, 211629, 262933, 282777, 365541, 454157, 788799, 1036849, 1340317, 1362471, 2892263, 3110547, 4020951, 4995727, 8676789, 14987181, 54952997, 164858991]

約数ペア:

[(1, 164858991), (3, 54952997), (11, 14987181), (19, 8676789), (33, 4995727), (41, 4020951), (53, 3110547), (57, 2892263), (121, 1362471), (123, 1340317), (159, 1036849), (209, 788799), (363, 454157), (451, 365541), (583, 282777), (627, 262933), (779, 211629), (1007, 163713), (1331, 123861), (1353, 121847), (1749, 94259), (2173, 75867), (2299, 71709), (2337, 70543), (3021, 54571), (3993, 41287), (4961, 33231), (6413, 25707), (6519, 25289), (6897, 23903), (8569, 19239), (11077, 14883)]