21553291254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1746337}}^1$

素因数の和:1746381

約数の個数: 48

約数和(自身を含む): 50168798064

約数和(自身を除く): 28615506810

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 363, 374, 561, 726, 1122, 2057, 4114, 6171, 12342, 1746337, 3492674, 5239011, 10478022, 19209707, 29687729, 38419414, 57629121, 59375458, 89063187, 115258242, 178126374, 211306777, 326565019, 422613554, 633920331, 653130038, 979695057, 1267840662, 1959390114, 3592215209, 7184430418, 10776645627, 21553291254]

約数ペア:

[(1, 21553291254), (2, 10776645627), (3, 7184430418), (6, 3592215209), (11, 1959390114), (17, 1267840662), (22, 979695057), (33, 653130038), (34, 633920331), (51, 422613554), (66, 326565019), (102, 211306777), (121, 178126374), (187, 115258242), (242, 89063187), (363, 59375458), (374, 57629121), (561, 38419414), (726, 29687729), (1122, 19209707), (2057, 10478022), (4114, 5239011), (6171, 3492674), (12342, 1746337)]