1557020157

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 2792530944

約数和(自身を除く): 1235510787

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 83, 119, 187, 231, 249, 281, 289, 357, 561, 581, 843, 867, 913, 1309, 1411, 1743, 1967, 2023, 2739, 3091, 3179, 3927, 4233, 4777, 5901, 6069, 6391, 9273, 9537, 9877, 14331, 15521, 19173, 21637, 22253, 23323, 23987, 29631, 33439, 46563, 52547, 64911, 66759, 69969, 71961, 81209, 100317, 108647, 157641, 163261, 167909, 243627, 256553, 263857, 325941, 367829, 396491, 489783, 503727, 568463, 769659, 791571, 893299, 1103487, 1189473, 1705389, 1795871, 1846999, 2679897, 2775437, 4361401, 5387613, 5540997, 6253093, 6740347, 8326311, 13084203, 18759279, 20221041, 30529807, 47182429, 74143817, 91589421, 141547287, 222431451, 519006719, 1557020157]

約数ペア:

[(1, 1557020157), (3, 519006719), (7, 222431451), (11, 141547287), (17, 91589421), (21, 74143817), (33, 47182429), (51, 30529807), (77, 20221041), (83, 18759279), (119, 13084203), (187, 8326311), (231, 6740347), (249, 6253093), (281, 5540997), (289, 5387613), (357, 4361401), (561, 2775437), (581, 2679897), (843, 1846999), (867, 1795871), (913, 1705389), (1309, 1189473), (1411, 1103487), (1743, 893299), (1967, 791571), (2023, 769659), (2739, 568463), (3091, 503727), (3179, 489783), (3927, 396491), (4233, 367829), (4777, 325941), (5901, 263857), (6069, 256553), (6391, 243627), (9273, 167909), (9537, 163261), (9877, 157641), (14331, 108647), (15521, 100317), (19173, 81209), (21637, 71961), (22253, 69969), (23323, 66759), (23987, 64911), (29631, 52547), (33439, 46563)]