2051267215851

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{5786351}}^1$

素因数の和:5786712

約数の個数: 48

約数和(自身を含む): 3596240913408

約数和(自身を除く): 1544973697557

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 331, 357, 993, 1071, 2317, 2979, 5627, 6951, 16881, 20853, 39389, 50643, 118167, 354501, 5786351, 17359053, 40504457, 52077159, 98367967, 121513371, 295103901, 364540113, 688575769, 885311703, 1915282181, 2065727307, 5745846543, 6197181921, 13406975267, 17237539629, 32559797077, 40220925801, 97679391231, 120662777403, 227918579539, 293038173693, 683755738617, 2051267215851]

約数ペア:

[(1, 2051267215851), (3, 683755738617), (7, 293038173693), (9, 227918579539), (17, 120662777403), (21, 97679391231), (51, 40220925801), (63, 32559797077), (119, 17237539629), (153, 13406975267), (331, 6197181921), (357, 5745846543), (993, 2065727307), (1071, 1915282181), (2317, 885311703), (2979, 688575769), (5627, 364540113), (6951, 295103901), (16881, 121513371), (20853, 98367967), (39389, 52077159), (50643, 40504457), (118167, 17359053), (354501, 5786351)]