2137156938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997739}}^1$

素因数の和:997771

約数の個数: 48

約数和(自身を含む): 5603307840

約数和(自身を除く): 3466150902

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 997739, 1995478, 2993217, 5986434, 6984173, 8979651, 13968346, 16961563, 17959302, 20952519, 33923126, 41905038, 50884689, 62857557, 101769378, 118730941, 125715114, 152654067, 237461882, 305308134, 356192823, 712385646, 1068578469, 2137156938]

約数ペア:

[(1, 2137156938), (2, 1068578469), (3, 712385646), (6, 356192823), (7, 305308134), (9, 237461882), (14, 152654067), (17, 125715114), (18, 118730941), (21, 101769378), (34, 62857557), (42, 50884689), (51, 41905038), (63, 33923126), (102, 20952519), (119, 17959302), (126, 16961563), (153, 13968346), (238, 8979651), (306, 6984173), (357, 5986434), (714, 2993217), (1071, 1995478), (2142, 997739)]