2013157209

素因数分解:

$3^1\times 7^3\times {\mathrm{863}}^1\times {\mathrm{2267}}^1$

素因数の和:3154

約数の個数: 32

約数和(自身を含む): 3135283200

約数和(自身を除く): 1122125991

約数列:

[1, 3, 7, 21, 49, 147, 343, 863, 1029, 2267, 2589, 6041, 6801, 15869, 18123, 42287, 47607, 111083, 126861, 296009, 333249, 777581, 888027, 1956421, 2332743, 5869263, 13694947, 41084841, 95864629, 287593887, 671052403, 2013157209]

約数ペア:

[(1, 2013157209), (3, 671052403), (7, 287593887), (21, 95864629), (49, 41084841), (147, 13694947), (343, 5869263), (863, 2332743), (1029, 1956421), (2267, 888027), (2589, 777581), (6041, 333249), (6801, 296009), (15869, 126861), (18123, 111083), (42287, 47607)]